HARD-HV-6500MAH-140C
1 product
Orders ship securely and directly from our central manufacturing warehouse in China. For detailed country transit times, battery shipping routes, and tracking procedures, please visit our China Warehouse Shipping Policy.

The DXF Golden Upgraded Series 4S HV 15.2V 6500mAh 140C Graphene Hardcase LiPo Battery is precision-engineered for competitive RC racers, extreme bashers, and high-speed enthusiasts. Featuring advanced High Voltage (LiHV) graphene-enhanced cell technology, this pack delivers a higher nominal voltage of 15.2V (3.8V per cell) and an explosive 140C burst discharge capability. Housed inside a rugged, impact-resistant protective hardcase shell, it delivers relentless power, sustained top-end speed, and ultra-low internal resistance under the most punishing off-road conditions.
Key Features:
- High Voltage (LiHV) 15.2V Output: Provides higher starting voltage and superior energy density compared to standard 14.8V LiPo packs, delivering punchier acceleration and higher top speeds.
- Extreme 140C Discharge Output: Engineered to provide instantaneous, explosive throttle bursts without voltage drop during high-demand speed runs and aggressive bashing.
- Rugged Protective Hardcase: Built with high-impact composite polymer casing to shield internal cells against harsh roost, hard landings, and track rollover impacts.
- Graphene Cell Architecture: Premium Grade-A graphene-infused plates reduce heat buildup, ensure ultra-low internal resistance (IR), and extend cycle life past 500 charges.
- Versatile Connector Options: Pre-soldered with heavy-duty heat-resistant wiring and factory connector choices including EC5, Deans (T), TRX, XT60, XT90, XT150, and QS8.
Specifications:
- Battery Chemistry: High Voltage Graphene Lithium Polymer (LiHV)
- Configuration: 4S1P
- Nominal Voltage: 15.2V (3.8V per cell)
- Capacity: 6500mAh (98.8Wh)
- Discharge Rating: 140C
- Max Charge Voltage: 17.4V (4.35V per cell in LiHV mode; 4.20V in standard mode)
- Discharge Cut-off Voltage: 13.6V (3.4V per cell)
- Dimensions: Approx. 138 × 48 × 36 mm
- Weight: Approx. 479g (16.89 oz)
- Case Type: High-Impact Protective Hardcase Shell
- Balance Connector: Standard JST-XH
- Discharge Connectors: EC5 / Deans (T) / TRX / XT60 / XT90 / XT150 / QS8
Package Options:
- 1 PCS Pack: Single matched 4S HV 6500mAh 140C hardcase pack with accessory strap and manual.
- 2 PCS Value Bundle: Dual matched battery set ideal for twin-pack 8S systems or extended back-to-back track sessions.
- Includes Battery Straps, Instruction Manual & Sturdy DXF Packaging Box
Recommended Applications:
- 1/8 scale RC buggies, truggies, short course trucks, and monster trucks (Arrma, Traxxas, Losi, Team Associated).
- 1/10 scale high-power brushless RC bashers and high-speed drag racing vehicles.
- High-speed RC racing boats, hydroplanes, and heavy-duty 4S/8S multi-rotor platforms.
Usage & Safety Guidelines:
- Charge exclusively with a certified microprocessor balance charger set to LiHV (or LiPo) balance mode; do not exceed 4.35V per cell.
- Always place batteries inside a fireproof LiPo safe bag or protective metal container during charging on a fireproof surface.
- Charge strictly at 1C (6.5A) or lower (never exceed 1C charge rate).
- Never over-discharge below 3.4V per cell (13.6V total), and never leave charging batteries unattended.
- Store batteries at 15.2V (3.80V per cell) storage voltage in a cool, dry, well-ventilated space when not in use.
180-Day Manufacturer Warranty:
DXF provides a dedicated 180-day limited warranty covering manufacturing defects, material flaws, and assembly workmanship. Please inspect and verify individual cell balance voltages upon arrival prior to cycling.
Explore DXF POWER in Action
Watch real speed tests, bash sessions, and product demos on our official channel.
Subscribe to @stevehou8316 on YouTube
