Fast Overseas Warehouse Delivery

Orders are dispatched from local overseas warehouses, with estimated delivery in 3–7 business days. Select the warehouse matching your destination:

• UK Warehouse: United Kingdom only
• USA Warehouse: United States only
• Canada Warehouse: Canada only
• Japan Warehouse: Japan only
• Europe Warehouse: Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, and Sweden

The DXF BLUE 2S HV 7.6V 8400mAh 140C Graphene Slim Hardcase LiPo Battery delivers long runtime, explosive response, and stable high-voltage output for competitive 1/8-scale RC platforms. Graphene-enhanced Grade-A cells help reduce internal resistance and heat, while the compact 25mm hardcase protects the pack without unnecessary bulk. The included 5mm bullet to Deans/T‑Plug lead with heavy-duty 10AWG high-flex silicone wire supports secure, low-resistance high-current delivery.

Watch DXF Batteries in Action

Key Features

• Graphene technology: Supports low internal resistance, thermal control, and dependable voltage retention
• 8400mAh capacity: Extended runtime for racing and demanding bashing sessions
• 140C discharge rate: Strong high-current output for sharp throttle response
• 2S HV 7.6V chemistry: Maintains a higher discharge plateau when correctly charged in LiHV mode
• Slim 25mm hardcase: Compact impact-resistant protection
• 10AWG silicone wire: Heavy-duty, flexible cable supports demanding current loads
• 5mm to Deans/T‑Plug connection: Matches the available product options
• JST‑XH balance connector: Supports accurate balance charging
• Certified safety: CE and RoHS compliant

Specifications, Per Battery

• Brand: DXF POWER
• Version: BLUE
• Capacity: 8400mAh
• Voltage: 7.6V
• Configuration: 2S HV
• Discharge Rate: 140C
• Cell Technology: Graphene-enhanced Grade-A cells
• Form Factor: Slim hardcase
• Dimensions: Approximately 138 × 47 × 25mm
• Weight: Approximately 337g
• Main Connection: 5mm bullet to Deans/T‑Plug lead
• Wire Gauge: 10AWG high-flex silicone wire
• Balance Connector: JST‑XH
• Applications: Compatible 1/8 RC cars, trucks, truggies, monster trucks, buggies, tanks, and racing vehicles

Package Includes

• DXF BLUE 2S HV 7.6V 8400mAh 140C battery, quantity selected from 1–6 packs
• 5mm bullet to Deans/T‑Plug lead with 10AWG wire for each battery
• Battery strap for each battery
• User manual and safety guide

Package Options

• 1 Pack: Testing, replacement, or one vehicle
• 2 Pack: Backup rotation and longer sessions
• 3 Pack: Club practice and race-day rotation
• 4 Pack: Multiple heats or vehicles
• 5 Pack: Competition use with reserve power
• 6 Pack: Maximum runtime and value for teams and fleets

180-Day Warranty & Customer Support

Every battery is covered by a 180-day manufacturer warranty against defects in materials and workmanship. DXF support can assist with compatibility, charging, storage, and care.

Usage & Safety Guidelines

• Use a professional LiHV-compatible balance charger in the correct 2S LiHV mode.
• Charge in a fire-resistant LiPo bag and never leave charging batteries unattended.
• Never charge above 4.35V per cell or discharge below 3.2V per cell.
• Store at approximately 3.80–3.85V per cell.
• Inspect the hardcase, 5mm sockets, 10AWG wires, Deans/T‑Plug, and balance lead before use.
• Do not use a swollen, punctured, overheated, or damaged battery.
• Confirm voltage, dimensions, connector type, and ESC compatibility before ordering.

Why Choose DXF?

• Graphene-enhanced high-voltage performance
• Heavy-duty 10AWG high-flex silicone wire
• Slim impact-resistant hardcase
• Strict voltage, capacity, and resistance testing
• Premium Grade-A cells and certified safety
• Global warehouses and professional support

Perfect For

Compatible 1/8-scale cars, trucks, truggies, monster trucks, buggies, tanks, and competition racing platforms supporting the battery dimensions and 5mm-to-Deans connection.

Power every race with DXF BLUE HV performance. For product tests and setup guides, visit the DXF YouTube channel.

🚚 Fast Overseas Warehouse Delivery (3-7 Business Days)

Orders are dispatched directly from local overseas warehouses with an estimated delivery time of 3-7 business days. Please ensure you choose the matching warehouse option for your delivery destination:

• UK Warehouse: Ships to United Kingdom only.
• USA Warehouse: Ships to United States only.
• Canada Warehouse: Ships to Canada only.
• Japan Warehouse: Ships to Japan only.
• Europe Warehouse: Ships only to: Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden.

Next-Generation Power: DXF 2S HV Graphene Platform & Explosive 140C Racing Output

Unleash the pinnacle of high-voltage competitive energy with the DXF 2S 7.6V 8400mAh 140C High-Voltage (HV) Graphene Hardcase LiPo Battery. Engineered specifically for demanding multi-domain applications across RC cars, RC speedboats, airplanes, helicopters, and drones, this pack incorporates DXF's advanced nano-graphene composite matrix to drastically minimize internal resistance (IR), deliver rock-solid voltage retention through intense throttle bursts, and maintain an elevated discharge plateau. Featuring an impact-resistant rugged hardcase with heavy-duty 5mm bullet ports to Deans / T-plug harness and high-temp 12AWG ultra-soft silicone wire, this battery delivers pure, race-winning power right out of the box.

🎥 Watch DXF Batteries in Action:

Key Features:

• High-Voltage (HV) Graphene Cell Chemistry: True 7.6V nominal voltage engineered to deliver a higher discharge voltage plateau, superior top-end velocity, and cooler running temperatures.
• Explosive 140C Ultra-High Discharge Rate: Delivers massive continuous current delivery offering instantaneous acceleration, razor-sharp throttle response, and virtually zero voltage sag under intense brushless motor amp draws.
• Massive 8400mAh Ultra-High Capacity: Provides sustained endurance for marathon main heats and extended bash sessions without sacrificing power-to-weight efficiency.
• Heavy-Duty 12AWG Silicone Wire: Flexible, high-strand 12AWG silicone leads handle high current with negligible resistance and superior heat tolerance.
• 5mm Bullet to Deans / T-Plug Harness: Competition-grade 5.0mm gold-plated bullet connectors with integrated JST-XH balance lead for plug-and-play track readiness.
• Impact-Resistant Hardcase: Rugged, shock-absorbing composite shell protects cells from harsh rollovers, chassis impacts, and rough terrain.
• Grade-A Matched Cells: Rigorous factory cell sorting guarantees consistent cell voltage, balanced impedance, and extended cycle life.
• Multi-Domain Versatility: Universally optimized for RC Cars, RC Boats, RC Airplanes & Helicopters, and Multirotor Drones.

Specifications:

• Brand: DXF POWER
• Series: Graphene HV Hardcase Series
• Capacity: 8400mAh
• Voltage: 7.6V (2S2P HV)
• Discharge Rate: 140C continuous
• Form Factor: Impact-Resistant Hardcase with 5mm Bullet Ports
• Dimensions: Approx. 138 × 47 × 25mm
• Weight: Approx. 337g per pack
• Main Connector: 5.0mm Bullet to Deans / T-Plug Harness
• Balance Connector: JST-XH
• Wire Gauge: 12AWG Ultra-Soft High-Current Silicone Wire
• Application: 1/8 & 1/10 Scale RC Cars, Trucks, Buggies, RC Boats, Airplanes & Drones

📦 Package Includes:

• DXF 2S HV 7.6V 8400mAh 140C Hardcase LiPo Battery (Quantity as selected: 1-6 Pack)
• 5mm Bullet to Deans / T-Plug Charge Cable with JST-XH Balance Lead (Per pack)
• Non-Slip LiPo Battery Strap (Per pack)
• User Manual & Safety Guide

🛡️ 180-Day Warranty & Customer Support:

We stand behind the quality and performance of DXF batteries. This product comes with a 180-Day Manufacturer Warranty against craftsmanship and material defects. If you have any questions or require support, our dedicated after-sales team is ready to assist you.

⚠️ Usage & Safety Guidelines (Battery Care):

• Proper Charging: Always use a professional LiPo balance charger with LiHV mode capability (up to 4.35V/cell). Never leave charging batteries unattended and always charge in a fireproof LiPo safety bag.
• Voltage Limits: Do not charge beyond 4.35V per cell in LiHV mode and never discharge below 3.2V per cell to prevent permanent cell damage.
• Storage Voltage: When not in use for more than 48 hours, balance charge/discharge the pack to storage voltage (3.80V–3.85V per cell) and store in a cool, dry place.
• Safe Handling: Keep away from flammable materials, moisture, and excessive heat. Do not puncture, drop, or short-circuit the battery terminals.
• Pre-Use Inspection: Inspect the hardcase shell, bullet ports, wires, and connector before each run to ensure they are in good condition.

⭐ Why Choose DXF? Power You Can Trust:

Experience the DXF difference where next-gen battery engineering meets proven reliability. Trusted by thousands of RC enthusiasts worldwide:

• ✓ Graphene HV Technology: Ultra-low IR chemistry ensuring superior power efficiency, linear throttle feel, and enhanced cell durability.
• ✓ Rigorous Quality Control: Every battery undergoes strict voltage, capacity, and impedance testing to ensure peak performance and safety.
• ✓ Certified Safety: RoHS & CE certified, built for demanding racing environments.
• ✓ Global Local Warehouses: Fast 3-7 day shipping directly from our warehouses in the UK, USA, CA, JP, and EU.
• ✓ Professional Support: Dedicated customer service committed to providing top-tier RC power solutions.

Perfect For:

• 🚗 RC Cars: 1:8 & 1:10 Scale Brushless RC Buggies, Truggies, Monster Trucks, Traxxas, Arrma & Speed Run Cars
• 🚤 RC Boats: Brushless Racing Monos, Catamarans & High-Speed Marine Vessels
• ✈️ RC Airplanes & Helicopters: 3D Aerobatic Planes, Scale Warbirds & Collective-Pitch Helicopters
• 🛸 Multirotors & Drones: Aerial Platforms, Drone Testing & FPV Quadcopters

📦 Package Options:

Choose from 1-6 Pack based on your needs! Select your preferred quantity at checkout:

• 1 Pack - Perfect for testing or single vehicle bashing
• 2 Pack - Ideal dual-pack rotation for regular practice without downtime
• 3 Pack - Popular choice for club racers and extended weekend sessions
• 4 Pack - Team setups and race event ready
• 5 Pack - Dedicated enthusiasts and heavy session rotations
• 6 Pack - Maximum value bundle for team practices and racing pilots

🔗 Subscribe to our YouTube channel for more performance tests, installation guides, and customer reviews!

Experience the DXF difference – where power meets precision.

🚚 Fast Overseas Warehouse Delivery (3-7 Business Days)

Orders are dispatched directly from local overseas warehouses with an estimated delivery time of 3-7 business days. Please ensure you choose the matching warehouse option for your delivery destination:

• UK Warehouse: Ships to United Kingdom only.
• USA Warehouse: Ships to United States only.
• Canada Warehouse: Ships to Canada only.
• Japan Warehouse: Ships to Japan only.
• Europe Warehouse: Ships only to: Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden.

Official EFRA Certification & Next-Generation Power (GOLDEN-NGP)

Engineered for serious competitive racers and RC enthusiasts, the DXF GOLDEN-NGP 8400mAh 2S 7.6V battery meets strict international EFRA competition standards. Powered by cutting-edge NGP (Next Generation Power) cell formulation and automatic stacking technology, this battery delivers relentless acceleration, ultra-low internal resistance, and rock-solid voltage under extreme racing loads.

⚡ The GOLDEN-NGP Advantage:

The DXF GOLDEN-NGP series is built on our flagship Next Generation Power platform. Featuring premium graphene-enhanced chemistry and optimized internal conductivity, NGP technology minimizes voltage sag during aggressive full-throttle bursts while maintaining extended cycle life and thermal stability.

🎥 Watch DXF Batteries in Action:

Key Features:

• Next-Generation Power (NGP) Chemistry: Advanced GOLDEN-NGP cell formulation delivers superior energy density, cooler operating temperatures, and maximum cycle endurance.
• Official EFRA Certified: Fully approved for professional EFRA-sanctioned racing events worldwide.
• High-Capacity 8400mAh Runtime: Provides extended racing sessions and consistent power delivery through the longest main events.
• Explosive 140C Discharge Rate: Delivers instant throttle punch and sustained voltage under heavy competitive racing loads.
• 7.6V HV Configuration: 2S2P High-Voltage design for higher initial punch and flatter discharge curves.
• Rugged 5mm Bullet Hardcase: Built with impact-resistant protective casing to withstand aggressive track racing and crashes.
• Deans / T-Plug Connector Lead: Includes a heavy-duty 5mm bullet to Deans / T-plug charging cable with JST-XH balance wire for convenient plug-and-play setup.

Specifications:

• Model: DXF 8400 2S-GOLDEN-NGP
• Capacity: 8400mAh
• Voltage: 7.6V (2S2P HV)
• Discharge Rate: 140C
• Form Factor: 5mm Bullet Hardcase
• Dimensions: 138×48×25mm
• Weight: 325g (including wire and connector)
• Output Connector: 5mm Bullet to Deans / T-Plug
• Balance Connector: JST-XH
• Certification: EFRA Approved

📦 Package Includes:

• 1x DXF 2S 7.6V 8400mAh 140C GOLDEN-NGP Hardcase LiPo Battery
• 1x 5mm Bullet to Deans / T-Plug Charge Cable with JST-XH Balance Lead
• 1x LiPo Battery Strap
• 1x User Manual

🛡️ 180-Day Warranty & Customer Support:

We stand behind the quality and performance of DXF batteries. This product comes with a 180-Day Manufacturer Warranty against craftsmanship and material defects. If you have any questions or require support, our dedicated after-sales team is ready to assist you.

⚠️ Usage & Safety Guidelines (Battery Care):

• Proper Charging: Always use a professional LiPo balance charger. Never leave charging batteries unattended and always charge in a fireproof LiPo safety bag.
• Voltage Limits: Do not charge beyond 4.35V per cell (HV LiPo mode) and never discharge below 3.2V per cell to prevent permanent cell damage.
• Storage Voltage: When not in use for more than 48 hours, balance charge/discharge the pack to storage voltage (3.80V–3.85V per cell) and keep in a cool, dry place.
• Safe Handling: Keep away from flammable materials, moisture, and excessive heat. Do not puncture, drop, or short-circuit the battery terminals.
• Pre-Use Inspection: Inspect the battery case, wires, and connectors before each run to ensure they are in good condition.

⭐ Why Choose DXF? Power You Can Trust:

Experience the DXF difference where cutting-edge technology meets proven reliability. Trusted by thousands of RC enthusiasts and competitive racers worldwide:

• ✓ Official EFRA Certified: Certified safety and compliance for sanctioned racing federations.
• ✓ GOLDEN-NGP Architecture: Next-generation power formulation for low internal resistance and explosive punch.
• ✓ Rigorous Quality Control: Every battery undergoes strict voltage, capacity, and impedance testing to ensure peak performance and safety.
• ✓ Global Local Warehouses: Fast 3-7 day shipping directly from our warehouses in the UK, USA, CA, JP, and EU.
• ✓ Professional Support: Dedicated customer service committed to providing top-tier RC power solutions.

Perfect For:

• EFRA-Sanctioned Professional Racing Events
• 1:8 Scale RC Cars, Buggies, and Truggies (On-Road & Off-Road)
• Multi-Rotor Drones and Custom RC Aircraft
• RC Boats and High-Speed Speedruns

📦 Package Options:

Choose from 1-6 Pack based on your needs! Select your preferred quantity at checkout:

• 1 Pack - Perfect for testing or single vehicle
• 2 Pack - Great for backup power
• 3 Pack - Ideal for extended sessions
• 4 Pack - Team racing ready
• 5 Pack - Serious enthusiast choice
• 6 Pack - Maximum value for professionals

🔗 Subscribe to our YouTube channel for more performance tests, installation guides, and customer reviews!

Experience the DXF difference – where power meets precision.