The Panasonic NCR18650B is an 18650 flat-top rechargeable lithium-ion cell for projects where runtime matters. Its stated typical capacity is 3350mAh, with a 3.6V nominal voltage and 4.87A continuous discharge rating. Use it with a compatible charger and, for multi-cell packs, an appropriate external protection circuit or BMS.

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Key Features

• 3350mAh Typical Capacity: Designed for extended runtime in compatible devices.
• 4.87A Continuous Discharge: Check the current requirements of your device or pack before use.
• Flat-Top 18650 Format: Approximately 18.63mm × 65.08mm and 47.5g per cell.
• Rechargeable Li-ion Cell: 3.6V nominal voltage and 4.2V maximum charging voltage.
• Unprotected Cell: No built-in protection circuit; use suitable external protection where required.
• Pack Options: Choose 1, 10, 20, 50, or 100 cells.

Specifications, Per Battery

• Manufacturer: Panasonic
• Model: NCR18650B
• Size: 18650
• Positive Terminal: Flat Top
• Nominal Capacity: 3350mAh (Typical)
• Continuous Discharge Rating: 4.87A
• Nominal Voltage: 3.6V
• Maximum Voltage: 4.2V
• Discharge Cut-Off Voltage: 2.5V
• Protected: No
• Rechargeable: Yes
• Approx. Dimensions: 18.63mm × 65.08mm
• Approx. Weight: 47.5g

Package Includes

• Panasonic NCR18650B battery cells in your selected quantity: 1, 10, 20, 50, or 100 PCS.

Choose Your Ideal Power Bundle

• 1 PCS: A single replacement or test cell.
• 10 PCS: For small compatible projects.
• 20 PCS: For multi-cell builds.
• 50 PCS: For larger builds and workshops.
• 100 PCS: Bulk quantity for pack assembly.

180-Day Warranty & Customer Support

DXF POWER provides customer support for product questions and battery care. Contact our team for details of the applicable 180-day warranty.

Usage & Safety Guidelines

• Use a charger designed for lithium-ion cells and follow the charger instructions. Do not charge above 4.2V per cell.
• Do not discharge below the specified 2.5V cut-off or exceed the 4.87A continuous discharge rating.
• Because this is an unprotected cell, use a suitable external BMS or protection circuit in battery packs.
• Inspect the wrap, insulator ring, and terminals before use. Do not use a damaged cell.
• Keep loose cells away from metal objects and transport them in an insulated case. Do not short-circuit, crush, puncture, or expose cells to water or fire.
• For storage, keep cells in a cool, dry place at an appropriate storage charge.

Why Choose DXF?

DXF POWER offers Panasonic NCR18650B cells in flexible quantities, with customer support for choosing and caring for compatible cells.

Perfect For

Compatible flashlights, portable electronics, and DIY battery pack projects that can use flat-top 18650 cells and meet the cell’s voltage and current requirements.

Power your projects with Panasonic NCR18650B cells. Explore battery setup and care on the DXF YouTube channel.

The Panasonic NCR18650BD 3200mAh 6.7A Continuous Discharge Li-ion Rechargeable Battery is a world-renowned, high-energy-density 18650 cylindrical cell manufactured by Panasonic and supplied by DXF POWER with strict quality grading. Designed for applications requiring prolonged runtimes with steady moderate-rate discharge, this flat-top bare cell delivers a generous 3200mAh nominal capacity (3150mAh typical) on a 3.6V nominal platform with a dependable 6.7A (approx. 2C) constant continuous discharge rating. Celebrated for its legendary Panasonic reliability, long cycle life (300–500 cycles @ 80% DOD), and superior thermal safety across wide temperatures (-20°C to 60°C), the NCR18650BD is the trusted choice for electric bicycles, scooters, LED torches, portable power banks, and custom DIY battery packs.

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Key Features

• Genuine Panasonic NCR18650BD Cell: Authentic Grade-A 18650 cylindrical cell recognized worldwide for rock-solid reliability and stable energy chemistry
• 3200mAh High Capacity: 3200mAh nominal capacity (3150mAh typical) provides extended runtime for long-lasting mobility and illumination
• 6.7A Constant Continuous Discharge: Delivers true 6.7A continuous current output (~2C rate) without thermal cut-off, optimized for sustained power draw
• 3.6V Nominal Platform: Efficient energy delivery with standard 4.2V max charging and CC/CV charge algorithm
• Long Cycle Durability: Offers approx. 300–500 full cycles at 80% Depth of Discharge (DOD)
• Standard 18650 Flat-Top Design: Standard dimensions of 18.3 mm diameter × 65.0 mm length and ~48 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: Panasonic (Supplied by DXF POWER)
• Model / Part No.: NCR18650BD
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible external BMS / protection circuit)
• Nominal Capacity: 3200mAh
• Typical Capacity: 3150mAh
• Nominal Voltage: 3.6V
• Max. Continuous Discharge Current: 6.7A (~2C rate)
• Charging Voltage: 4.2V (max)
• Charging Method: Constant Current / Constant Voltage (CC/CV)
• Cycle Life: Approx. 300–500 cycles @ 80% DOD
• Operating Temperature: -20°C to 60°C
• Storage Temperature: -20°C to 45°C
• Cell Dimensions: Diameter: 18.3 mm × Length: 65.0 mm
• Cell Weight: Approx. 48.0 g
• Applications: Electric bicycles (e-bikes), electric scooters, high-lumen flashlights, portable power banks, and custom DIY battery packs

Package Includes

• Panasonic NCR18650BD 3200mAh 6.7A 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 6.7A.
• 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 Panasonic NCR18650BD cells with authentic 3200mAh capacity and 6.7A continuous output
• Proven chemistry with long cycle life and reliable moderate-drain performance
• 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 commuters, outdoor flashlight enthusiasts, and DIY pack fabricators demanding dependable Panasonic 3200mAh capacity and steady 6.7A continuous discharge for long-range electric mobility, portable lighting, and custom energy modules.

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

The Panasonic NCR18650GA 3500mAh 10A Continuous Discharge Li-ion Rechargeable Battery is an industry-leading, ultra-high-capacity 18650 cylindrical cell manufactured by Panasonic and supplied by DXF POWER with strict quality grading. Designed for applications demanding maximum runtime combined with steady high-rate discharge, this flat-top bare cell delivers an impressive 3500mAh nominal capacity (3350mAh minimum) on a 3.6V nominal platform with a dependable 10A constant continuous discharge rating. Each genuine cell features factory laser-etched QR code authentication, production date marking, low internal resistance (<38 mΩ), and the characteristic factory inspection indentations on the negative terminal, making it the premier choice for long-range electric bicycles, scooters, high-lumen LED flashlights, portable power banks, and custom DIY battery packs.

Watch DXF Batteries in Action

Key Features

• Genuine Panasonic NCR18650GA Cell: Authentic Grade-A 18650 cylindrical cell with factory QR code, date coding, and factory negative terminal inspection marks
• 3500mAh Ultra-High Capacity: 3500mAh nominal (3350mAh minimum) capacity provides the highest energy density available in the 18650 format for maximum runtime
• 10A Constant Continuous Discharge: Robust 10A continuous current output delivers sustained power without thermal throttling
• Low Internal Resistance: Ultra-low IR (<38 mΩ) ensures stable voltage retention, cooler operation, and superior energy efficiency
• 3.6V Nominal Platform: Efficient energy delivery with standard 4.2V charge voltage and 2.5V discharge cut-off
• Standard 18650 Flat-Top Design: Standard dimensions of 18 mm diameter × 65 mm length and ~49 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: Panasonic (Made in China / Supplied by DXF POWER)
• Model / Part No.: NCR18650GA
• Cell Format: 18650 Cylindrical Rechargeable Lithium-ion (Li-ion)
• Positive Pole: Flat (Flat Top)
• Protection Circuit: Without (Unprotected industrial bare cell; requires compatible external BMS / protection circuit)
• Nominal Capacity: 3500mAh
• Minimum Capacity: 3350mAh
• Nominal Voltage: 3.6V
• Maximum Charge Voltage: 4.2V
• Discharge Cut-Off Voltage: 2.5V
• Max. Continuous Discharge Current: 10A
• Max. Charge Current: 1.6A
• Internal Resistance: <38 mΩ
• Operating Discharge Temperature: -20°C to 60°C
• Operating Charge Temperature: 0°C to 40°C
• Cell Dimensions: Diameter: 18.0 mm × Length: 65.0 mm
• Cell Weight: Approx. 49.0 g
• Authentication Features: QR code on each cell, production date code, and factory inspection marks (3 short indentations) on negative terminal
• Applications: Electric bicycles (e-bikes), electric scooters, high-lumen flashlights, portable power banks, and custom DIY battery packs

Package Includes

• Panasonic NCR18650GA 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 with a maximum charge current of 1.6A.
• 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 Panasonic NCR18650GA cells with authentic 3500mAh nominal capacity and 10A continuous output
• Verified authenticity with individual QR code, date coding, and negative terminal inspection marks
• 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 commuters, outdoor flashlight enthusiasts, and DIY pack fabricators demanding maximum 3500mAh energy density and robust 10A continuous discharge for long-range electric mobility, portable lighting, and custom energy modules.

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