🏆 OFFICIAL EFRA CERTIFIED & APPROVED COMPETITION BATTERY
Welcome to the DXF 8400mAh 2S 7.6V HV Long Hardcase LiPo Battery Series, officially EFRA Approved & Certified for sanctioned competition racing, national RC championships, and elite club events. Built upon our premier GOLDEN NGP graphene chemistry, this flagship pack pairs an immense 8400mAh capacity with a brutal 140C discharge rating, giving professional 1/8 and 1/10 racers unprecedented endurance and rock-solid voltage punch.
All battery packs in this collection are pre-stocked in our local overseas fulfillment centers across the United States, United Kingdom, Canada, Japan, and the European Union, providing direct domestic dispatch with full tracking and rapid delivery in 3–7 business days.
⚡ Key Performance Features
- Official EFRA Certification: Fully homologated and race-legal under EFRA competition rules, passing technical inspection for all sanctioned touring, buggy, and truggy events.
- Colossal 8400mAh Capacity: Massive 63.84Wh power reserve delivers industry-leading runtime, allowing high-draw brushless setups to perform at full power from start to finish line.
- Flagship 140C Graphene Discharge Punch: Delivers instantaneous throttle response, explosive straight-line acceleration, and unwavering voltage stability under high-amp racing loads.
- True High-Voltage (LiHV) 7.6V Chemistry: Elevated 4.35V/cell charging potential produces higher motor RPM, greater efficiency, and a flatter discharge curve throughout long mains.
- High-Efficiency 5mm Bullet Ports: Heavy-duty 5.0mm gold-plated bullet sockets paired with premium 12AWG silicone wire harness to Deans (T-Plug) and JST-XH balance lead.
- Ultra-Durable Composite Hardcase: Rugged, impact-absorbing outer shell protects cells against track roost, high-speed impacts, and extreme chassis flex.
📊 Series Specifications
- Certification: Official EFRA Approved & Certified
- Series: GOLDEN NGP Competition Series
- Chemistry: Lithium Polymer (LiHV Graphene)
- Configuration: 2S2P / 7.6V (4.35V max per cell)
- Nominal Capacity: 8400mAh (63.84Wh)
- Discharge Rating: 140C continuous
- Form Factor: Standard Long Hardcase with 5mm Bullet Ports
- Dimensions: Approx. 138 × 48 × 25 mm
- Weight: Approx. 337g
- Main Sockets: 5.0mm Gold-Plated Bullet Ports
- Included Harness: 5mm Bullet to Deans (T-Plug) with 12AWG silicone wire
- Balance Connector: JST-XH standard 2S balance port
🚚 Overseas Warehouse Fast Shipping
Orders are dispatched directly from our regional fulfillment centers closest to your shipping address:
- USA Warehouse: 3–5 Business Days via USPS / FedEx / UPS Ground
- UK Warehouse: 3–5 Business Days via Royal Mail Tracked / DPD
- EU Central Warehouse: 3–7 Business Days via DHL / DPD across 26 EU member states
- Canada & Japan Warehouses: 3–7 Business Days tracked domestic parcel service
🛡️ Warranty & Professional Support
- 180-Day Manufacturer Warranty: Every DXF battery pack is backed by our dedicated 180-day customer warranty and friendly technical support.
- Precision Cell Sorting: Strict cell matching ensures uniform voltage, capacity, and internal resistance across every pack for enhanced longevity and reliable cycle life.
⚠️ LiPo Care & Safety Guidelines
- Always use a certified LiPo/LiHV balance charger set to 2S LiHV mode (4.35V/cell cutoff).
- Never leave charging batteries unattended, and always charge inside a fireproof LiPo safety bag.
- Do not discharge below 3.2V per cell under load.
- Store batteries at 3.80V–3.85V per cell in a cool, dry place when not in use.
Explore official DXF battery race testing and technical guides on our YouTube Channel:
Visit DXF POWER Official YouTube Channel
