The LG HJ2 INR18650HJ2 3000mAh 20A Continuous Discharge Li-ion Rechargeable Battery is an advanced, high-performance 18650 cylindrical cell manufactured by LG Chem and supplied by DXF POWER with strict quality grading. Engineered specifically for demanding high-drain applications such as cordless power tools and high-power vacuum cleaners, this flat-top bare cell delivers a generous 3000mAh nominal capacity (2950mAh minimum) on a 3.6V nominal platform with a dependable 20A constant continuous discharge rating. Featuring fast charging support up to 6000mA (2C), excellent thermal stability, and consistent voltage retention under load, the LG HJ2 is the premier choice for tool battery rebuilding, cordless vacuum upgrades, RC models, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine LG Chem HJ2 Cell: Authentic Grade-A 18650 cylindrical cell engineered for modern high-drain power tool and vacuum applications
• 20A Constant Continuous Discharge: Delivers true 20A continuous discharge current without thermal cut-off to power heavy-duty motors and electronics
• 3000mAh High Capacity: 3000mAh nominal capacity (2950mAh minimum) providing extended operational runtime
• High-Rate Fast Charging: Supports rapid charging currents up to 6000mA (2C) with standard charge time of approx. 3 hours
• Standard 18650 Flat-Top Design: Standard dimensions of 18.5 mm diameter × 65.0 mm height and ~47 g weight, optimized for spot welding
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for single cell replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: LG Chem (Supplied by DXF POWER)
• Model / Part No.: INR18650HJ2 (HJ2)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Nominal Capacity: 3000mAh
• Minimum Capacity: 2950mAh
• Nominal Voltage: 3.6V
• Max. Continuous Discharge Current: 20A
• Standard Discharge Cut-Off Voltage: 2.5V
• Max. Charge Current: 6000mA (2C)
• Standard Charging End Current: 50mA
• Charging Time: ~3 hours (Standard)
• Cell Dimensions: Diameter: ~18.5 mm × Height: 65.0 mm
• Cell Weight: Approx. 47.0 g
• Applications: Cordless power tools, vacuum cleaners, robotics, RC models, and custom DIY battery packs

Package Includes

• LG HJ2 INR18650HJ2 3000mAh 20A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for vacuum testing, equipment inspection, or individual cell repair
• 10 PCS – Vacuum & Tool Pack Rebuilds: Perfect for rebuilding cordless vacuum cleaners and power tool packs (Dyson, Makita, Milwaukee)
• 20 PCS – High-Output Modules: Ideal for RC models, robotics, and dual-pack tool battery overhauls
• 50 PCS – Mobility & Energy Modules: Tailored for electric skateboards, scooters, and portable energy packs
• 100 PCS – Volume Pack Assembly: Best value for workshops, repair centers, and custom battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.50V per cell.
• Never exceed the maximum continuous discharge current of 20A.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; practical storage in an insulated battery case is essential.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A LG Chem HJ2 cells with true 3000mAh capacity and 20A high-drain output
• Tested continuous discharge performance under demanding operational loads
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for contractors, vacuum repair specialists, RC hobbyists, and DIY pack fabricators demanding dependable 3000mAh capacity and 20A high-drain power delivery for cordless vacuums, power tools, robotics, and custom energy modules.

Power your projects with trusted LG Chem performance. Learn more about setups and battery care on the DXF YouTube channel.

The LG F1L INR18650-F1L 3350mAh 4.88A Continuous Discharge Li-ion Rechargeable Battery is an ultra-high energy density 18650 cylindrical cell manufactured by LG Chem and supplied by DXF POWER with strict quality grading. Engineered for maximum runtime in high-end portable electronics, energy storage, and light electric mobility, this flat-top bare cell delivers an impressive 3350mAh nominal capacity (3250mAh minimum / 12Wh) on an average 3.63V nominal platform with a dependable 1.5C (4875mA / ~4.88A) continuous discharge rating. Recognized for its excellent energy retention, low self-discharge, and proven thermal safety, the LG F1L is the optimal power solution for long-range flashlights, portable power stations, e-bikes, medical devices, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine LG Chem F1L Cell: Authentic Grade-A 18650 cylindrical cell engineered for ultra-high energy density and extended runtimes
• 3350mAh Ultra-High Capacity: 3350mAh nominal capacity (3250mAh minimum / 12Wh) providing industry-leading endurance for battery-powered equipment
• 1.5C / 4.88A Continuous Discharge: Delivers up to 4875mA continuous output without thermal cut-off, tailored for steady medium-drain loads
• Average 3.63V Platform: Optimized voltage stability with 4.2V standard charging and 2.5V discharge cut-off
• Standard 18650 Flat-Top Design: Standard dimensions of ~18.5 mm diameter × 65.0 mm height and ~49.0 g weight, ideal for precision spot welding
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for individual replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: LG Chem (Supplied by DXF POWER)
• Model / Part No.: INR18650F1L / INR18650-F1L (F1L)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Nominal Capacity: 3350mAh (12Wh)
• Minimum Capacity: 3250mAh
• Nominal Voltage: Average 3.63V
• Max. Continuous Discharge Current: 1.5C / 4875mA (~4.88A) at 5°C–50°C (0.5C / 1625mA at -20°C–5°C)
• Discharge Cut-Off Voltage: 2.5V (Standard 0.2C / 650mA)
• Standard Charge: CC-CV 0.5C (1625mA) to 4.2V, 50mA cut-off
• Max. Charge Current: 0.5C (1625mA)
• Max. Charge Voltage: 4.2V ± 0.05V
• Operating Temperature: Charge: 0°C to 45°C; Discharge: -20°C to 50°C
• Cell Dimensions: Diameter: ~18.5 mm × Height: ~65.0 mm
• Cell Weight: Approx. 49.0 g
• Applications: High-lumen LED flashlights, portable power banks, electric bicycles (e-bikes), scooters, and custom DIY battery packs

Package Includes

• LG F1L INR18650-F1L 3350mAh battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight upgrade, testing, or individual cell repair
• 10 PCS – Portable Light & Device Packs: Ideal for high-lumen multi-cell torches, camping lanterns, and small electronics
• 20 PCS – Compact Energy Modules: Perfect for small portable power banks, robotics, and auxiliary power supplies
• 50 PCS – E-Bike & Mobility Packs: Sized for building and refurbishing standard 36V/48V electric bicycle packs
• 100 PCS – Master Builder Bulk Set: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.50V per cell.
• Never exceed the maximum continuous discharge current of 1.5C (4.88A).
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; practical storage in an insulated battery case is essential.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A LG Chem F1L cells with true 3350mAh capacity and reliable continuous output
• Ultra-high energy density for long-lasting portable and mobile power
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for flashlight enthusiasts, e-bike builders, and DIY pack fabricators demanding dependable 3350mAh high capacity and stable continuous discharge for extended-runtime lighting, electric mobility, and custom energy storage modules.

Power your projects with trusted LG Chem performance. Learn more about setups and battery care on the DXF YouTube channel.

The LG MH1 INR18650-MH1 3200mAh 10A Continuous Discharge Li-ion Rechargeable Battery is an industry-favorite high-energy-density 18650 cylindrical cell manufactured by LG Chem and supplied by DXF POWER with strict quality grading. Designed for applications requiring prolonged runtimes with medium-to-high discharge capabilities, this flat-top bare cell provides a high 3200mAh nominal capacity (3100mAh minimum) on a 3.63V nominal platform, delivering 10A constant continuous discharge current. Known for its strong cycle life (500 cycles at 0.5C), stable discharge curves, and low internal resistance (~0.07 Ω), the LG MH1 is an outstanding power source for electric bicycles, scooters, high-lumen LED torches, portable power banks, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine LG Chem MH1 Cell: Authentic Grade-A 18650 cylindrical cell recognized for outstanding energy density and long-term cycle durability
• 3200mAh High Capacity: 3200mAh nominal capacity (3100mAh minimum) delivers extended operational runtime for energy-hungry devices
• 10A Continuous Discharge: Reliable 10A constant continuous discharge rating provides consistent power without thermal cut-off
• Extended 500-Cycle Life: Retains high capacity retention through 500 full charge/discharge cycles at 0.5C
• Low Internal Resistance: Measured at approx. 0.07 Ω for stable voltage output and minimal energy loss under load
• Standard 18650 Flat-Top Design: Standard dimensions of 18.4 mm diameter × 65.1 mm length with flat top positive terminal, perfect for spot welding
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for individual replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: LG Chem (Supplied by DXF POWER)
• Model / Part No.: INR18650-MH1 (MH1)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Nominal Capacity: 3200mAh
• Minimum Capacity: 3100mAh
• Nominal Voltage: 3.63V
• Max. Continuous Discharge Current: 10A
• Discharge Cut-Off Voltage: 2.5V (Standard 0.2C)
• Standard Charge: CC-CV 0.5C (1550mA) to 4.2V, 50mA cut-off (~3 hours)
• Max. Charge Current: 1.0C (3100mA)
• Max. Charge Voltage: 4.2V ± 0.05V
• Cycle Life: 500 cycles (0.5C charge and discharge)
• Calculated Internal Resistance: Approx. 0.07 Ω
• Cell Dimensions: Diameter: 18.4 mm (Max. 18.5 mm) × Length: 65.1 mm
• Cell Weight: Approx. 47.1 g – 49.0 g
• Applications: Electric bicycles (e-bikes), electric scooters, high-lumen flashlights, portable power stations, and custom DIY battery packs

Package Includes

• LG MH1 INR18650-MH1 3200mAh 10A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight upgrade, testing, or individual cell repair
• 10 PCS – Portable Light & Device Packs: Ideal for multi-cell high-lumen torches, lanterns, and small electronics
• 20 PCS – Compact Energy Modules: Perfect for small portable power banks, robotics, and auxiliary power supplies
• 50 PCS – E-Bike & Scooter Battery Rebuilds: Sized for building and refurbishing standard 36V/48V electric bicycle packs
• 100 PCS – Master Builder Bulk Set: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.50V per cell.
• Never exceed the maximum continuous discharge current of 10A.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; practical storage in an insulated battery case is essential.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A LG Chem MH1 cells with true 3200mAh capacity and 10A continuous output
• High energy density with proven 500-cycle life under standard cycling
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for e-bike builders, flashlight enthusiasts, and DIY pack fabricators demanding dependable 3200mAh high capacity and stable 10A continuous discharge for long-range electric mobility, high-lumen torches, robotics, and custom energy modules.

Power your projects with trusted LG Chem performance. Learn more about setups and battery care on the DXF YouTube channel.

The LG M29 INR18650-M29 2850mAh 6A Continuous Discharge Li-ion Rechargeable Battery is a dependable, high-energy-density 18650 cylindrical cell manufactured by LG Chem and supplied by DXF POWER with strict quality grading. Designed for applications requiring prolonged runtimes with steady medium-rate discharge, this flat-top bare cell delivers a 2850mAh nominal capacity (2750mAh minimum) across a 3.6V–3.7V nominal platform, providing up to 6A (2.18C / 6000mA) constant continuous discharge output. Renowned for its lightweight design (~43g), consistent voltage discharge curve, and certified safety compliance (IEC 62133), the LG M29 is a top-performing power choice for electric bicycles, scooters, LED torches, portable power banks, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine LG Chem M29 Cell: Authentic Grade-A 18650 cylindrical cell recognized for high energy efficiency, durability, and lightweight portability
• 2850mAh High Capacity: 2850mAh nominal capacity (2750mAh minimum) providing reliable and extended runtime for everyday portable electronics
• 6A Continuous Discharge: Delivers up to 6000mA (2.18C) maximum continuous current output without thermal cut-off
• Lightweight & Compact: Weighs only approx. 43 g with standard 18.3 mm diameter × 65.0 mm length, reducing pack weight in multi-cell assemblies
• Standard 18650 Flat-Top Design: Industrial flat top bare cell, optimized for precision spot welding and pack fabrication
• Certified Safety Standards: Complies with international IEC 62133 safety benchmarks for secondary lithium cells
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for individual replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: LG Chem (Supplied by DXF POWER)
• Model / Part No.: INR18650-M29 (M29)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Nominal Capacity: 2850mAh
• Minimum Capacity: 2750mAh
• Nominal Voltage: 3.6V – 3.7V
• Max. Continuous Discharge Current: 6A (2.18C / 6000mA)
• Rated Discharge Current: 1.5C (4125mA)
• Discharge Cut-Off Voltage: 2.50V
• Charging End Voltage: 4.2V ± 0.05V
• Charging Method: Constant Current / Constant Voltage (CC-CV)
• Standard Charging Current: Up to 1.375A
• Cell Dimensions: Diameter: 18.30 mm ± 0.10 mm × Height: 65.00 mm ± 0.15 mm
• Cell Weight: 43 g ± 1.0 g
• Safety Standard: IEC 62133 compliant
• Applications: Electric bicycles (e-bikes), electric scooters, high-lumen flashlights, portable power banks, and custom DIY battery packs

Package Includes

• LG M29 INR18650-M29 2850mAh 6A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight upgrade, testing, or individual cell repair
• 10 PCS – Portable Light & Device Packs: Ideal for multi-cell high-lumen torches, lanterns, and small electronics
• 20 PCS – Compact Energy Modules: Perfect for small portable power banks, robotics, and auxiliary power supplies
• 50 PCS – E-Bike & Scooter Battery Rebuilds: Sized for building and refurbishing standard 36V/48V electric bicycle packs
• 100 PCS – Master Builder Bulk Set: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.50V per cell.
• Never exceed the maximum continuous discharge current of 6A (6000mA).
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; practical storage in an insulated battery case is essential.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A LG Chem M29 cells with true 2850mAh capacity and 6A continuous output
• Tested continuous discharge performance under demanding operational loads
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for e-bike riders, outdoor flashlight users, and DIY pack fabricators demanding dependable 2850mAh capacity, lightweight construction, and stable 6A continuous discharge for long-lasting electric mobility, portable lighting, and custom energy modules.

Power your projects with trusted LG Chem performance. Learn more about setups and battery care on the DXF YouTube channel.

The LG MJ1 INR18650-MJ1 3500mAh 10A Continuous Discharge Li-ion Rechargeable Battery is an industry-benchmark ultra-high-capacity 18650 cylindrical cell manufactured by LG Chem and supplied by DXF POWER with strict quality grading. Engineered for maximum energy density and prolonged runtime under moderate-to-high discharge rates, this flat-top bare cell delivers a class-leading 3500mAh nominal capacity (3350mAh minimum) on an average 3.635V nominal platform with a dependable 10A constant continuous discharge rating. Celebrated for its exceptional capacity retention, stable discharge plateau, and excellent thermal safety, the LG MJ1 is the gold standard for long-range electric bicycles, scooters, high-lumen LED torches, portable power stations, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine LG Chem MJ1 Cell: Authentic Grade-A 18650 cylindrical cell engineered for maximum energy density in the 18650 form factor
• 3500mAh Ultra-High Capacity: 3500mAh nominal capacity (3350mAh minimum) delivering maximum runtime for long-distance mobility and illumination
• 10A Constant Continuous Discharge: Reliable 10A constant continuous discharge rating without thermal cut-off to power medium-to-high drain equipment
• Average 3.635V Platform: Stable operating voltage with standard 4.20V charging and 2.50V discharge cut-off
• Fast CC-CV Charging: Supports charge currents up to 1.0C (3500mA) with standard CC-CV charge cycle
• Standard 18650 Flat-Top Design: Standard dimensions of ~18.5 mm diameter × 65.0 mm length and ~49.0 g weight, optimized for precision spot welding
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for individual replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: LG Chem (Supplied by DXF POWER)
• Model / Part No.: INR18650-MJ1 / INR18650MJ1 (MJ1)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Nominal Capacity: 3500mAh
• Minimum Capacity: 3350mAh
• Nominal Voltage: Average 3.635V
• Max. Continuous Discharge Current: 10A
• Standard Discharge Cut-Off Voltage: 2.5V (Standard 0.2C / 670mA)
• Max. Charge Voltage: 4.2V ± 0.05V
• Max. Charge Current: 1.0C (3500mA)
• Operating Temperature: Charge: 0°C to 45°C; Discharge: -20°C to 60°C
• Cell Dimensions: Diameter: ~18.5 mm × Height: 65.0 mm
• Cell Weight: Approx. 49.0 g
• Applications: Electric bicycles (e-bikes), electric scooters, high-lumen flashlights, portable power banks, and custom DIY battery packs

Package Includes

• LG MJ1 INR18650-MJ1 3500mAh 10A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight upgrade, testing, or individual cell repair
• 10 PCS – Portable Light & Device Packs: Ideal for high-lumen multi-cell torches, camping lanterns, and small electronics
• 20 PCS – Compact Energy Modules: Perfect for small portable power banks, robotics, and auxiliary power supplies
• 50 PCS – E-Bike & Scooter Battery Rebuilds: Sized for building and refurbishing standard 36V/48V electric bicycle packs
• 100 PCS – Master Builder Bulk Set: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.50V per cell.
• Never exceed the maximum continuous discharge current of 10A.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; practical storage in an insulated battery case is essential.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A LG Chem MJ1 cells with industry-leading 3500mAh capacity and 10A continuous output
• Maximum energy density for long-range electric bicycles and extended-runtime illumination
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for e-bike enthusiasts, contractors, flashlight users, and DIY pack fabricators demanding maximum 3500mAh capacity and reliable 10A continuous discharge for long-range electric mobility, high-lumen lighting, robotics, and custom energy modules.

Power your projects with trusted LG Chem performance. Learn more about setups and battery care on the DXF YouTube channel.

The LG HE2 ICR18650HE2 2500mAh 20A Continuous Discharge Li-ion Rechargeable Battery is a time-tested, high-reliability 18650 cylindrical cell manufactured by LG Chem and supplied by DXF POWER with strict quality grading. Designed for high-current and high-capacity applications, this flat-top bare cell delivers a solid 2500mAh nominal capacity on a 3.6V nominal platform with a dependable 20A constant continuous discharge rating. Celebrated for its low internal impedance (≤20 mΩ), excellent thermal stability, and consistent voltage delivery under heavy loads, the LG HE2 is the trusted choice for cordless power tools, high-output flashlights, RC models, robotics, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine LG Chem HE2 Cell: Authentic Grade-A 18650 cylindrical power cell acclaimed for robust continuous high-drain performance
• 20A Constant Continuous Discharge: Delivers true 20A continuous current output for high-power tools and demanding electronics without thermal cut-off
• 2500mAh High Capacity: 2500mAh nominal capacity offers an ideal balance of sustained runtime and high discharge rate
• Low Internal Impedance: Initial AC impedance ≤ 20 mΩ (without PTC) ensures minimal voltage sag under heavy draw
• Fast CC-CV Charging: Supports up to 4000mA (4.0A) maximum charging current with 4.20V termination voltage
• Standard 18650 Flat-Top Design: Standard dimensions of 18.3 mm (+0.2/-0.3 mm) diameter × 65.0 mm height, optimized for spot welding into custom packs
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for single cell replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: LG Chem (Supplied by DXF POWER)
• Model / Part No.: ICR18650HE2 / LG-HE2-ICR18650 (HE2)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Nominal Capacity: 2500mAh
• Nominal Voltage: 3.6V
• Max. Continuous Discharge Current: 20A
• Max. Charging Voltage: 4.2V
• Max. Charging Current: 4000mA (4.0A)
• Initial AC Impedance: ≤ 20 mΩ (without PTC)
• Cell Dimensions: Diameter: 18.3 +0.2/-0.3 mm (Max. 18.5 mm) × Height: 65.0 mm
• Cell Weight: 48.0 g
• Applications: Cordless power tools, high-lumen flashlights & torches, RC models, robotics, and custom DIY battery packs

Package Includes

• LG HE2 ICR18650HE2 2500mAh 20A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight upgrade, tool testing, or individual cell repair
• 10 PCS – Tool Pack Rebuilds: Perfect for rebuilding cordless power tool battery packs (drills, impact drivers, saws)
• 20 PCS – High-Drain Modules: Ideal for RC models, robotics, and high-discharge auxiliary modules
• 50 PCS – Power & Mobility Modules: Tailored for electric skateboards, scooters, and high-drain DIY battery packs
• 100 PCS – Volume Pack Assembly: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.50V per cell.
• Never exceed the maximum continuous discharge current of 20A.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A LG Chem HE2 cells with authentic 2500mAh capacity and 20A high-drain output
• Tested continuous discharge performance under demanding operational loads
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for contractors, RC hobbyists, flashlight enthusiasts, and DIY pack fabricators demanding dependable 2500mAh capacity and 20A high-drain capability for heavy-duty power tools, high-lumen torches, robotics, and custom energy modules.

Power your projects with trusted LG Chem performance. Learn more about setups and battery care on the DXF YouTube channel.

The Sony VTC6 US18650VTC6 3000mAh 30A Continuous Discharge Li-ion Rechargeable Battery is an industry-leading high-capacity, high-drain 18650 cylindrical cell manufactured by Sony / Murata and supplied by DXF POWER with strict quality grading. Widely celebrated as one of the best all-around 18650 cells on the market, this flat-top bare cell delivers a massive 3000mAh nominal capacity on a 3.6V platform with a robust 15A continuous discharge rating (up to 30A continuous when monitored with an 80°C temperature cut). Combining generous runtime with serious high-current discharge capability, it is the premier choice for cordless power tools, high-lumen LED torches, RC models, robotics, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine Sony / Murata VTC6 Cell: Authentic Grade-A 18650 cylindrical power cell acclaimed for its optimal combination of 3000mAh capacity and high-drain output
• High Continuous Discharge Rating: Delivers 15A constant continuous current without temperature cutoff, and up to 30A continuous with 80°C thermal protection
• 3000mAh High Capacity: 3000mAh nominal capacity provides extended runtime across demanding high-drain electronics
• CC-CV Charging Support: Recharges efficiently with standard CC-CV charging method to 4.20V
• Standard 18650 Flat-Top Design: Dimensions of 18.2 mm diameter × 65.0 mm height with steel can, ideal for spot-welded custom packs
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for single cell replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: Sony / Murata (Supplied by DXF POWER)
• Model / Part No.: US18650VTC6 (VTC6)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Chemistry: Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Nominal Capacity: 3000mAh
• Nominal / Rated Voltage: 3.6V
• Charging Method: Constant Current / Constant Voltage (CC-CV)
• Charging Termination Voltage: 4.20V ± 0.05V
• Discharge Cut-off Voltage: 2.50V (Do not discharge deeper than 2.5V)
• Max. Continuous Discharge: 15A (without temp cut) / 30A (with 80°C thermal cut)
• Cell Dimensions: Diameter: 18.2 mm × Height: 65.0 mm
• Cell Weight: Approx. 48 g
• Applications: Cordless power tools, high-lumen flashlights & torches, RC models, robotics, and custom DIY battery packs

Package Includes

• Sony VTC6 US18650VTC6 3000mAh 30A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight upgrade, tool testing, or individual cell repair
• 10 PCS – Tool Pack Rebuilds: Perfect for rebuilding cordless power tool battery packs (drills, impact drivers, saws)
• 20 PCS – High-Output Modules: Ideal for RC quadcopters, robotics, and high-discharge auxiliary modules
• 50 PCS – Power & Mobility Modules: Tailored for electric skateboards, high-output scooters, and high-drain DIY battery packs
• 100 PCS – Volume Pack Assembly: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.50V per cell.
• Do not exceed cell surface temperature of 80°C during heavy continuous discharge.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A Sony / Murata VTC6 cells with authentic 3000mAh capacity and 30A high-drain output
• Tested continuous discharge performance under demanding operational loads
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for contractors, RC hobbyists, flashlight enthusiasts, and DIY pack fabricators demanding an ideal balance of 3000mAh capacity and 30A high-drain capability for heavy-duty power tools, high-lumen torches, robotics, and custom energy modules.

Power your projects with trusted Sony 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.

The Sony VTC5A US18650VTC5A 2500mAh 30A Continuous Discharge Li-ion Rechargeable Battery is widely regarded as the gold standard in high-drain 18650 cylindrical cells. Manufactured by Sony / Murata and supplied by DXF POWER with strict quality grading, this flat-top bare cell delivers a solid 2500mAh capacity on a 3.6V–3.7V nominal platform with a true 30A constant continuous discharge rating. Celebrated for its low internal resistance, superb voltage retention under intense loads, and reliable thermal stability, the VTC5A is the top-tier choice for cordless power tools, RC models, FPV quadcopters, robotics, high-output flashlights, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine Sony / Murata VTC5A Cell: Authentic Grade-A 18650 cylindrical power cell acclaimed for unmatched high-drain stability and low internal resistance
• 30A Constant Continuous Discharge: Delivers true 30A continuous current output without thermal cut-off, maintaining robust voltage under high amperage
• 2500mAh High-Performance Capacity: Optimally balanced between high continuous current capability and dependable runtime
• CC-CV Charging Support: Recharges efficiently with 4.20V ± 0.05V termination voltage
• Standard 18650 Flat-Top Design: Standard dimensions of 18.4 mm diameter × 65.0 mm height with steel can, ideal for spot welding and custom pack builds
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for single cell replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: Sony / Murata (Supplied by DXF POWER)
• Model / Part No.: US18650VTC5A (VTC5A / VTC5 Series)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Chemistry: Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Capacity: 2500mAh
• Rated / Nominal Voltage: 3.6V – 3.7V
• Charging Cycle Termination Voltage: 4.20V ± 0.05V
• Charging Method: Constant Current / Constant Voltage (CC-CV)
• Max. Discharge Current: 30A (Continuous)
• Discharge Cut-off Voltage: 2.50V (Do not discharge deeper than 2.5V)
• Cell Dimensions: Diameter: 18.4 mm × Height: 65.0 mm
• Cell Weight: 46 g
• Applications: Cordless power tools, RC models & quadcopters, electric skateboards, LED flashlights, robotics, and custom DIY battery packs

Package Includes

• Sony VTC5A US18650VTC5A 2500mAh 30A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight upgrade, tool testing, or individual cell repair
• 10 PCS – Tool Pack Rebuilds: Perfect for rebuilding cordless power tool battery packs (drills, impact drivers, saws)
• 20 PCS – High-Drain Modules: Ideal for RC quadcopters, robotics, and high-discharge auxiliary modules
• 50 PCS – Power & Mobility Modules: Tailored for electric skateboards, high-output scooters, and high-drain DIY battery packs
• 100 PCS – Volume Pack Assembly: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.50V per cell.
• Never exceed the maximum continuous discharge current of 30A.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A Sony / Murata VTC5A cells with authentic 2500mAh capacity and 30A high-drain output
• Tested continuous discharge performance under demanding operational loads
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for contractors, RC hobbyists, drone pilots, and DIY pack fabricators demanding dependable 30A continuous high-drain output and proven reliability for heavy-duty power tools, quadcopters, robotics, and custom energy modules.

Power your projects with trusted Sony 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.

The Sony VTC4 US18650VTC4 2100mAh 30A Continuous Discharge Li-ion Rechargeable Battery is an industry-standard ultra-high drain 18650 cylindrical cell manufactured by Sony / Murata and supplied by DXF POWER with strict quality grading. Designed for extreme high-current discharge demands, this flat-top bare cell delivers a 2100mAh nominal capacity on a 3.6V platform with a massive 30A maximum continuous discharge rating. Widely celebrated for its robust thermal stability, low internal resistance, and minimal voltage sag under heavy load, the VTC4 is an exceptional choice for cordless power tools, RC quadcopters and drones, high-output flashlights, robotics, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine Sony / Murata VTC4 Cell: Authentic Grade-A 18650 cylindrical power cell legendary for reliable high-drain performance
• 30A Continuous Discharge: Delivers true 30A constant continuous discharge current for high-power devices without thermal cut-off
• 2100mAh High-Drain Capacity: Proven balance between high continuous discharge rate and reliable operating runtime
• Fast CC-CV Charging: Charges efficiently with 2.0A charge current (approx. 2.5 hours charge time to 4.2V)
• Standard 18650 Flat-Top Design: Dimensions of 18.35 mm (+0.15/-0.20 mm) diameter × 65.0 mm (±0.20 mm) height with steel can, ideal for spot-welded custom packs
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for single cell replacements or large-scale pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: Sony / Murata (Supplied by DXF POWER)
• Model / Part No.: US18650VTC4 (VTC4)
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Can Material: Steel
• Positive Pole: Flat (Flat Top)
• Protection Circuit: None (Unprotected industrial bare cell; requires compatible device-level or pack-level protection)
• Nominal Capacity: 2100mAh
• Nominal Voltage: 3.6V
• Max. Continuous Discharge Current: 30A
• Cycle Life: 500 cycles
• Charge Method: Constant Current / Constant Voltage (CC-CV)
• Charge Up Voltage: 4.2V ± 0.05V
• Charge Current: 2.0A
• Charge Time: Approx. 2.5 hours
• Energy Density: 451 Wh/L
• Cell Dimensions: Diameter: 18.35 mm (+0.15/-0.20 mm) × Height: 65.0 mm (±0.20 mm)
• Cell Weight: 45.0 g ± 1.5 g
• Applications: Cordless power tools, RC quadcopters & drones, portable scanners, biometric handheld devices, LED torches, and custom DIY battery packs

Package Includes

• Sony VTC4 US18650VTC4 2100mAh 30A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight upgrade, tool testing, or individual cell repair
• 10 PCS – Tool Pack Rebuilds: Perfect for rebuilding cordless power tool battery packs (drills, impact drivers, saws)
• 20 PCS – High-Drain Modules: Ideal for RC quadcopters, robotics, and high-discharge auxiliary modules
• 50 PCS – Power & Mobility Modules: Tailored for electric skateboards, high-output scooters, and high-drain DIY battery packs
• 100 PCS – Volume Pack Assembly: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode up to 4.20V.
• Never charge above 4.25V per cell or discharge below 2.5V per cell.
• Never exceed the maximum continuous discharge current of 30A.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-current, over-charge, over-discharge, and thermal balance protection.

Why Choose DXF?

• Genuine Grade-A Sony / Murata VTC4 cells with true 2100mAh capacity and 30A high-drain output
• Tested continuous discharge performance under demanding operational loads
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure protective packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for contractors, RC hobbyists, drone pilots, and DIY pack fabricators demanding dependable 30A continuous high-drain output and proven reliability for heavy-duty power tools, quadcopters, robotics, and custom energy modules.

Power your projects with trusted Sony 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.

The Samsung INR18650-20R 2000mAh 20A Continuous Discharge Li-ion Rechargeable Battery is an industrial-grade, high-drain power cell designed specifically for high current loading applications. With a nominal voltage of 3.6V and a capacity of 2000mAh, this flat top cylindrical cell is engineered for devices that demand reliable, instant power delivery under intense load conditions. Commonly utilized in industrial applications including power tools, light electric vehicles, and custom-built energy storage systems, the INR18650-20R delivers robust performance, exceptional thermal tolerance up to 75°C, and consistent 20A continuous discharge current.

Watch DXF Batteries in Action

Key Features

• Genuine Samsung SDI 20R Cell: Authentic Grade-A cylindrical lithium-ion cell built for high-drain performance and outstanding structural reliability
• 20A Continuous Discharge: Delivers up to 20A continuous output without excessive voltage sag, tailored for high-load industrial tools and electric mobility
• High-Rate Fast Charging: Supports up to 4000mA (4A) rapid charging current for minimized downtime between operations
• Wide Thermal Range: Reliable operation in extreme environments with a operating temperature range from -20°C up to +75°C
• Standard 18650 Flat-Top Design: Standard 18.5 × 65.0mm form factor with flat top positive terminal, perfect for spot-welded packs, battery sleds, and custom modular arrays
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece bundles for single repairs or volume pack manufacturing
• Strict Factory Quality Testing: Cells are inspected for voltage uniformity, low internal resistance, and matched capacity across every batch

Specifications, Per Battery

• Brand / Manufacturer: Samsung SDI (Supplied by DXF POWER)
• Model / Type: INR18650-20R (20R)
• Chemistry: Lithium-ion (Li-ion)
• Battery Size / Form Factor: 18650 Flat Top
• Positive Terminal: Flat Top
• Nominal Capacity: 2000mAh
• Continuous Discharge Current (Max): 20A
• Nominal Voltage: 3.6V
• Maximum Charge Voltage: 4.2V
• Discharge Cut-Off Voltage: 2.5V
• Maximum Charge Current: 4000mA (4A)
• Operating Temperature: -20°C to +75°C
• Protected: No (Unprotected industrial cell)
• Rechargeable: Yes
• Dimensions (Ø × H): Approximately 18.5mm (Diameter) × 65.0mm (Length)
• Weight (Per Battery): Approximately 45.0g
• Applications: Cordless power tools, electric vehicles/scooters, high-drain RC models, industrial equipment, robotics, and custom DIY battery packs

Package Includes

• Samsung INR18650-20R 2000mAh 20A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for tool battery replacement or benchmark testing
• 10 PCS – Small Tool Rebuilds: Perfect for rebuilding cordless drill and driver battery packs
• 20 PCS – High-Output Modules: Ideal for 36V or 48V auxiliary modules, high-load robotics, and DIY power packs
• 50 PCS – Heavy-Duty Packs: Tailored for electric mobility modules, lawn equipment packs, and high-discharge portable power
• 100 PCS – Master Builder Bulk Set: Best value for repair shops, commercial fabricators, and custom battery assemblers

Buying in bundles guarantees matched batch consistency for safe series and parallel cell configurations.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Customer support is readily available for guidance on cell compatibility, charging parameters, and pack assembly precautions.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode.
• Never charge above 4.20V per cell or discharge below 2.50V per cell.
• Do not exceed the maximum charging current of 4000mA (4A).
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if torn.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water, and avoid temperatures exceeding 75°C.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-charge, over-discharge, and balance protection.

Why Choose DXF?

• Genuine Grade-A Samsung SDI 20R cells with true 2000mAh high-drain performance
• Reliable 20A continuous discharge current under heavy operational loads
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure shipping packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for contractors, technicians, DIY pack builders, and RC/EV enthusiasts who need dependable 20A continuous high-drain power for cordless tools, electric transport, robotics, and custom high-load battery modules.

Power your projects with trusted Samsung 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.

The Samsung INR18650-35E 3500mAh 8A Continuous Discharge Li-ion Rechargeable Battery provides ultra-high energy density, long cycle longevity, and exceptional runtime for endurance applications. Engineered by Samsung SDI and supplied by DXF POWER with stringent quality grading, this 18650 flat-top cell delivers a true 3500mAh nominal capacity at a consistent 3.6V platform (4.20V max charge) with an 8A continuous discharge rating. It is the premier choice for custom high-capacity battery packs, electric bicycles (e-bikes), scooters, high-lumen flashlights, portable power banks, and IoT/robotics electronics requiring maximum operational runtime.

Watch DXF Batteries in Action

Key Features

• Genuine Samsung SDI 35E Cell: Authentic Grade-A cylindrical lithium-ion cell recognized worldwide for class-leading 3500mAh energy density and stable discharge characteristics
• 3500mAh Ultra-High Capacity: Maximum runtime per cell, making it ideal for multi-cell pack designs where space and weight efficiency are essential
• 8A Continuous Discharge: Dependable 8A continuous output optimized for steady, long-duration power draw without thermal overheating
• Standard 18650 Flat-Top Design: Industry-standard dimensions (18.5 × 65.0mm) for spot-welding nickel strips, battery sleds, and custom modular enclosures
• Multiple Pack Quantities: Available in 1, 10, 20, 50, and 100 piece bundles to meet single-cell replacements or high-capacity pack manufacturing
• Strict Quality Grading: Pre-screened for matched cell voltage, internal resistance, and capacity uniformity across every batch

Specifications, Per Battery

• Brand: Samsung SDI (Supplied by DXF POWER)
• Model: INR18650-35E (35E)
• Cell Type: Cylindrical Rechargeable Lithium-ion (Li-ion)
• Form Factor: 18650 Flat Top
• Nominal Capacity: 3500mAh (0.2C discharge, 2.65V cut-off)
• Minimum Capacity: 3350mAh
• Nominal Voltage: 3.6V – 3.7V
• Full Charge Voltage: 4.20V ± 0.05V
• Discharge Cut-Off Voltage: 2.65V (recommended 3.0V for extended cycle life)
• Continuous Discharge Current: 8A
• Standard Charge Current: 1.7A (0.5C)
• Maximum Charge Current: 2.0A
• Dimensions: Approximately 18.55mm (Diameter) × 65.25mm (Length)
• Weight: Approximately 48.0g – 50.0g
• Applications: Electric bicycles (e-bikes), electric scooters, high-lumen LED flashlights, portable power stations, DIY battery pack fabrication, power tools, and robotics

Package Includes

• Samsung INR18650-35E 3500mAh 8A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for testing, flashlight replacement, or individual device repair
• 10 PCS – Compact Pack Builds: Perfect for small portable power banks, headlamps, and compact 3S/4S hobby packs
• 20 PCS – Medium Pack Fabrication: Ideal for 36V or 48V auxiliary modules, robotics, and medium-scale DIY battery builds
• 50 PCS – High-Capacity Energy Modules: Tailored for electric bike battery packs, e-scooters, and solar storage modules
• 100 PCS – Master Builder Bulk Set: Best unit value for serious pack builders, workshops, and commercial battery fabrication

Ordering in bundles guarantees matched batch consistency for safe series and parallel cell configurations.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to answer questions regarding pack design, BMS integration, and safe battery handling.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging profile.
• Never charge above 4.20V per cell or discharge below 2.65V per cell.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if torn.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water, and avoid temperatures exceeding 60°C (140°F).
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-charge, over-discharge, and balance protection.

Why Choose DXF?

• Genuine Grade-A Samsung SDI 35E cells with true 3500mAh capacity
• Consistent 8A continuous discharge performance optimized for high-endurance applications
• Carefully matched batches for balanced series and parallel pack assembly
• Strict factory pre-shipment quality checks and secure shipping packaging
• Global warehouse logistics network and professional technical customer support

Perfect For

Engineered for pack assemblers, DIY hobbyists, e-bike/e-scooter builders, and technicians who demand industry-leading 3500mAh capacity and reliable 8A continuous discharge for long-endurance portable energy projects.

Power your projects with trusted Samsung 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.

The Samsung INR18650-30Q 3000mAh 15A Continuous Discharge Li-ion Rechargeable Battery delivers outstanding energy density, reliable continuous power, and low internal resistance for power-demanding applications. Engineered by Samsung SDI and supplied by DXF POWER with strict quality grading, this 18650 flat-top cell is widely recognized for its consistent 3.6V nominal platform (4.20V max charge), delivering up to 15A continuous current. It is ideal for custom RC battery packs, FPV ground stations, DIY e-bikes, power tools, high-output flashlights, and robotics projects.

Watch DXF Batteries in Action

Key Features

• Genuine Samsung SDI 30Q Cell: Premium Grade-A cylindrical lithium-ion cell known for exceptional consistency and cycle life
• 3000mAh High Capacity: Extended runtime and high energy density across ground, aerial, and portable electronics
• 15A Continuous Discharge: Reliable 15A continuous output without excessive voltage sag or heat buildup
• Standard 18650 Flat-Top Design: Industry-standard dimensions (18.5 × 65.0mm) for seamless fit in battery holders, sleds, and spot-welded packs
• Multiple Pack Quantities: Available in 1, 10, 20, 50, and 100 piece bundles for single replacements or bulk pack fabrication
• Strict Factory Quality Testing: Cells are tested for voltage uniformity, low internal resistance, and matched capacity

Specifications, Per Battery

• Brand: Samsung SDI (Supplied by DXF POWER)
• Model: INR18650-30Q (30Q)
• Cell Type: Cylindrical Rechargeable Lithium-ion (Li-ion)
• Form Factor: 18650 Flat Top
• Nominal Capacity: 3000mAh (0.2C discharge)
• Nominal Voltage: 3.6V – 3.7V
• Full Charge Voltage: 4.20V ± 0.05V
• Discharge Cut-Off Voltage: 2.50V (recommended 3.0V for extended cycle life)
• Continuous Discharge Current: 15A
• Standard Charge Current: 1.5A (0.5C)
• Dimensions: Approximately 18.5mm (Diameter) × 65.0mm (Length)
• Weight: Approximately 48.4g
• Applications: Custom DIY RC battery packs, FPV ground power, electric bikes, scooters, power tools, high-lumen flashlights, robotics, and portable power stations

Package Includes

• Samsung INR18650-30Q 3000mAh 15A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for device replacement or benchmark testing
• 10 PCS – Small Pack Rebuilds: Ideal for compact DIY battery packs, flashlight sets, or tool battery repacking
• 20 PCS – Multi-Cell Configurations: Great for 3S–6S multi-parallel RC, drone, or robotics battery builds
• 50 PCS – High-Capacity Modules: Ideal for e-bike modules, scooter packs, and DIY solar power banks
• 100 PCS – Master Builder Bulk Set: Maximum volume savings for commercial assemblers, clubs, and large-scale pack builders

Buying in bundles ensures matched cell batches for balanced series and parallel pack builds.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is backed by a 180-day manufacturer warranty against defects in materials and workmanship. Customer support is readily available for guidance on cell compatibility, charging parameters, and pack assembly precautions.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode.
• Never charge above 4.20V per cell or discharge below 2.50V per cell.
• Always inspect cell outer wrap, insulator ring, and terminals for damage before use; rewrap if torn.
• Never carry loose 18650 batteries in pockets or bags with keys, coins, or metal objects; always use an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge batteries in water or expose them to temperatures above 60°C (140°F).
• Store batteries at 3.60V–3.85V per cell in a cool, dry, ventilated location away from direct sunlight.
• When building multi-cell packs, always use a proper Battery Management System (BMS) with balance protection.

Why Choose DXF?

• Genuine Grade-A Samsung SDI 30Q cells with consistent internal resistance and capacity
• Reliable 15A continuous discharge performance and 3000mAh real capacity
• Careful batch matching for reliable multi-cell pack construction
• Strict pre-shipment quality inspection and secure packaging
• Global warehouse logistics and responsive technical customer support

Perfect For

Engineered for DIY builders, RC enthusiasts, drone pilots, and technicians looking for dependable continuous 15A 18650 power for custom battery packs, electric transport, robotics, cordless tools, and high-output LED illumination.

Power your projects with trusted Samsung 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.

The Samsung ICR18650-30B 3000mAh 6A Continuous Discharge Li-ion Rechargeable Battery delivers high capacity, stable voltage output, and dependable cycle longevity for everyday electronic devices. Manufactured by Samsung SDI and supplied by DXF POWER with strict quality grading, this 18650 flat-top cell provides a true 3000mAh nominal capacity (at 1C discharge) on a stable 3.7V platform with a 2C (6A) continuous discharge rating. It is an excellent power choice for LED flashlights, power banks, emergency illumination, portable audio gear, and custom multi-cell DIY battery builds.

Watch DXF Batteries in Action

Key Features

• Genuine Samsung SDI 30B Cell: Authentic Grade-A cylindrical lithium-ion cell manufactured by Samsung SDI, offering consistent performance and long service life
• 3000mAh High Capacity: Delivers extended runtimes at 1C discharge, ideal for high-endurance lighting and portable energy devices
• 6A (2C) Continuous Discharge: Safe, steady continuous power output engineered for low-to-medium drain electronics without thermal overheating
• High Charge Capability: Supports up to 5C maximum charging current with a standard 1C charge profile
• Standard 18650 Flat-Top Design: Standard 18mm × 65mm form factor with flat top positive terminal, ideal for battery holders, spot welding, and modular battery sleds
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages to suit single replacements or bulk pack fabrication
• Strict Quality Grading: Pre-screened for matched internal resistance, voltage balance, and uniform capacity across every batch

Specifications, Per Battery

• Brand / Manufacturer: Samsung SDI (Supplied by DXF POWER)
• Product Model: ICR18650-30B (30B)
• Cell Type: Cylindrical Rechargeable Lithium-ion (Li-ion)
• Size / Form Factor: 18650 Flat Top
• Nominal Capacity: 3000mAh @ 1C Discharge
• Nominal Voltage: 3.7V
• Charge Cut-Off Voltage: 4.2V
• Discharge Cut-Off Voltage: 2.7V
• Standard Charge Current: 1C (approx. 3.0 hours standard charge)
• Max Charge Current: 5C
• Max Continuous Discharge Current: 2C (6A) (Cell skin temperature cannot exceed 85°C)
• Operating Temperature (Charging): 0°C ~ 45°C
• Operating Temperature (Discharging): -20°C ~ 60°C (Cell skin temperature cannot exceed 70°C)
• Storage Temperature: -10°C ~ +35°C (Humidity 65% ± 20% RH, recommended 23 ± 5°C for long-term storage)
• Dimensions: Approximately 18mm (Diameter) × 65mm (Length)
• Cell Weight: Approximately 50g
• Applications: High-output LED flashlights, power banks, emergency lighting, portable consumer electronics, and custom DIY battery packs

Package Includes

• Samsung ICR18650-30B 3000mAh 6A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight repair, device testing, or single-cell replacement
• 10 PCS – Small Rebuilds & Power Banks: Ideal for compact power bank rebuilds, multi-cell torches, and hobby electronics
• 20 PCS – Medium Pack Builds: Suitable for small solar storage banks, portable lighting arrays, and DIY equipment
• 50 PCS – High-Capacity Modular Packs: Great for larger energy storage modules and commercial maintenance spares
• 100 PCS – Master Builder Bulk Set: Best value for workshops, custom pack assemblers, and volume electronics builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode.
• Never charge above 4.2V per cell or discharge below 2.7V per cell.
• Ensure cell skin temperature does not exceed 70°C during discharge (absolute max 85°C).
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water, and avoid temperatures exceeding 60°C.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-charge, over-discharge, and balance protection.

Why Choose DXF?

• Genuine Grade-A Samsung SDI 30B cells with consistent internal resistance and true 3000mAh capacity
• Safe and stable 6A (2C) continuous discharge rating optimized for long lifespan and steady power
• Carefully matched batches for balanced series and parallel pack assembly
• Strict pre-shipment quality inspection and secure protective packaging
• Global warehouse logistics network and responsive technical customer support

Perfect For

Engineered for DIY builders, technicians, and electronics enthusiasts looking for high-capacity 3000mAh 18650 power with dependable 6A continuous output for lighting, backup power, portable electronics, and modular pack projects.

Power your projects with trusted Samsung 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.

The Samsung ICR18650-26J 2600mAh 5.2A Continuous Discharge Li-ion Rechargeable Battery provides dependable energy density, long cycle life, and stable voltage output for low-to-medium drain electronics. Manufactured by Samsung SDI and supplied by DXF POWER with strict quality grading, this authentic 18650 flat-top cell delivers a reliable 2600mAh nominal capacity at 3.6V (4.2V max charge) with a 5.2A maximum continuous discharge rating. It is an industry standard cell ideal for high-intensity LED flashlights, power banks, emergency lighting, laptop battery pack rebuilding, and custom DIY battery builds.

Watch DXF Batteries in Action

Key Features

• Genuine Samsung SDI 26J Cell: Authentic Grade-A cylindrical lithium-ion cell manufactured by Samsung SDI, known for outstanding consistency and proven longevity
• 2600mAh Nominal Capacity: Reliable energy storage providing long runtime for everyday portable electronics and backup equipment
• 5.2A Continuous Discharge Rating: Safe, stable continuous current (max 5.2A) designed for low-to-medium drain applications without excessive heat generation
• Standard 18650 Flat-Top Design: Industry-standard flat top form factor (18.40 × 65.00mm) suitable for spot welding, battery holders, and modular battery sleds
• Unprotected Industrial Grade: Direct cell access without internal PCB protection, ideal for multi-cell pack fabrication with dedicated BMS systems
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages for individual replacements or bulk production

Specifications, Per Battery

• Manufacturer: Samsung SDI (Supplied by DXF POWER)
• Model: 26J (Associated Names: ICR18650-26J, ICR18650-26J (3), Samsung 26F)
• Size / Form Factor: 18650 Flat Top
• Positive Terminal: Flat Top
• Cell Type: Cylindrical Rechargeable Lithium-ion (Li-ion)
• Nominal Capacity: 2600mAh
• Continuous Discharge Rating (Max): 5.2A
• Nominal Voltage: 3.6V
• Maximum Voltage (Full Charge): 4.2V
• Discharge Cut-Off Voltage: 2.5V
• Protected: No (Unprotected)
• Rechargeable: Yes
• Approx. Dimensions: 18.40mm (Diameter) × 65.00mm (Length)
• Approx. Weight: 44.56g
• Country of Origin: Republic of Korea, China or Malaysia
• Applications: High-output LED flashlights, power banks, emergency lighting, laptop battery rebuilds, medical electronics, portable radios, and custom DIY battery packs

Package Includes

• Samsung ICR18650-26J 2600mAh 5.2A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight replacement, device testing, or individual device repair
• 10 PCS – Small Rebuilds & Power Banks: Ideal for compact power bank rebuilds, multi-cell torches, and hobby electronics
• 20 PCS – Medium Pack Builds: Suitable for small solar storage banks, portable lighting arrays, and DIY equipment
• 50 PCS – High-Capacity Modular Packs: Great for larger energy storage modules and commercial maintenance spares
• 100 PCS – Master Builder Bulk Set: Best value for workshops, custom pack assemblers, and volume electronics builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode.
• Never charge above 4.2V per cell or discharge below 2.5V per cell.
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water, and avoid temperatures exceeding 60°C (140°F).
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-charge, over-discharge, and balance protection.

Why Choose DXF?

• Genuine Grade-A Samsung SDI 26J cells with consistent internal resistance and true capacity
• Safe and stable 5.2A continuous discharge rating optimized for long lifespan and steady power
• Carefully matched batches for balanced series and parallel pack assembly
• Strict pre-shipment quality inspection and secure protective packaging
• Global warehouse logistics network and responsive technical customer support

Perfect For

Engineered for DIY builders, technicians, and electronics enthusiasts looking for proven, cost-effective 18650 power with dependable 5.2A continuous output and 2600mAh capacity for lighting, backup power, portable electronics, and modular pack projects.

Power your projects with trusted Samsung 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.

The Samsung INR18650-25R 2500mAh 20A Continuous Discharge Li-ion Rechargeable Battery is an industry-benchmark high-drain cylindrical cell trusted worldwide for power-demanding tools and performance electronics. Manufactured by Samsung SDI and supplied by DXF POWER with strict quality grading, this 18650 flat-top cell provides a true 2500mAh nominal capacity at 3.6V (4.20V max charge) with a proven 20A continuous discharge rating. It offers exceptional voltage stability under heavy load, making it the perfect power solution for cordless power tools, high-lumen flashlights, electric scooters, e-bikes, and custom multi-cell DIY battery builds.

Watch DXF Batteries in Action

Key Features

• Genuine Samsung SDI 25R Cell: Premium Grade-A cylindrical lithium-ion cell celebrated globally for outstanding reliability, low internal resistance, and long cycle life
• 20A Continuous Discharge: Delivers sustained 20A continuous power output without excessive voltage sag, tailored for heavy load applications
• 2500mAh High Capacity: Optimal balance of high-current discharge and runtime for power tools and portable equipment
• High-Rate Fast Charging: Supports up to 4.0A rapid charging current for minimal downtime between work cycles
• Standard 18650 Flat-Top Design: Standard 18.5 × 65.0mm dimensions with flat top terminal, ideal for spot welding, battery holders, and modular battery sleds
• Multiple Pack Bundles: Available in 1, 10, 20, 50, and 100 piece packages to suit individual replacements or bulk pack fabrication
• Strict Factory Quality Testing: Cells are inspected for voltage balance, low internal resistance, and capacity consistency across every batch

Specifications, Per Battery

• Brand / Manufacturer: Samsung SDI (Supplied by DXF POWER)
• Model / Type: INR18650-25R (25R)
• Chemistry: Lithium-ion (INR / NMC)
• Battery Size / Form Factor: 18650 Flat Top
• Positive Terminal: Flat Top
• Nominal Capacity: 2500mAh (0.2C discharge)
• Nominal Voltage: 3.6V – 3.7V
• Full Charge Voltage: 4.20V ± 0.05V
• Discharge Cut-Off Voltage: 2.50V (recommended 3.0V for extended cycle life)
• Continuous Discharge Current (Max): 20A
• Standard Charge Current: 1.25A (0.5C)
• Maximum Charge Current: 4.0A (4000mA)
• Dimensions: Approximately 18.5mm (Diameter) × 65.0mm (Length)
• Cell Weight: Approximately 45.0g
• Applications: Cordless power tools, high-lumen flashlights, electric bicycles, e-scooters, robotics, and custom DIY battery packs

Package Includes

• Samsung INR18650-25R 2500mAh 20A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS
• Protective packaging / cell box
• User manual and battery safety guide

Choose Your Ideal Power Bundle

• 1 PCS – Quick Replacement & Testing: Single cell for flashlight repair, tool battery replacement, or testing
• 10 PCS – Tool Pack Rebuilds: Perfect for rebuilding drill, driver, or garden power tool battery packs
• 20 PCS – High-Power Modules: Ideal for 36V or 48V auxiliary modules, robotics, and DIY power packs
• 50 PCS – Mobility & Energy Modules: Tailored for electric bike battery packs, e-scooters, and portable storage modules
• 100 PCS – Master Builder Bulk Set: Best value for workshops, custom pack assemblers, and volume battery builders

Purchasing in bundles ensures matched cell batches for balanced series and parallel assembly.

180-Day Warranty & Customer Support

Every cell batch supplied by DXF POWER is covered by a 180-day manufacturer warranty against defects in materials and craftsmanship. Our technical support team is always available to assist with charging parameters, pack layout recommendations, and safety practices.

Usage & Safety Guidelines

• Use a dedicated lithium-ion smart charger supporting CC/CV charging mode.
• Never charge above 4.20V per cell or discharge below 2.50V per cell.
• Do not exceed the maximum charging current of 4.0A (4000mA).
• Always inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if damaged.
• Never carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.
• Do not short-circuit, crush, incinerate, puncture, or submerge cells in water, and avoid temperatures exceeding 60°C.
• Store batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.
• When building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-charge, over-discharge, and balance protection.

Why Choose DXF?

• Genuine Grade-A Samsung SDI 25R cells with true 2500mAh high-drain performance
• Reliable 20A continuous discharge rating under demanding power requirements
• Carefully matched batches for balanced series and parallel pack assembly
• Strict pre-shipment quality inspection and secure protective packaging
• Global warehouse logistics network and responsive technical customer support

Perfect For

Engineered for contractors, DIY builders, and electronics enthusiasts looking for proven, dependable 20A continuous power and 2500mAh capacity for cordless power tools, flashlights, electric transport, and custom battery packs.

Power your projects with trusted Samsung 18650 performance. Learn more about setups and battery care on the DXF YouTube channel.