Powerhobby 1/5 Aluminum Heatsink Dual High Speed Cooling Fans w/Cover Silver Ultima Parts Its large 3000mAh capacity is

Its large 3000mAh capacity is ideal for models with high-power servos or electronics that require more runtime than a standard receiver pack

One rear body section

Other RC models designed for a compatible 6S LiPo or LiHV battery

Capacity: 4200mAh

Powerhobby 1/5 Aluminum Heatsink Dual High Speed Cooling Fans w/Cover Silver Ultima Parts Its large 3000mAh capacity isPowerhobby 1 5 Aluminum HeatSink w Twin Turbo High Speed Cooling Fans Description The PowerHobby Aluminum Motor Heatsink with Dual High Speed Cooling Fans is designed to help reduce motor temperatures in compatible 1 5 scale and large scale RC vehicles. The aluminum motor mount fits motors measuring approximately 5558mm in diameter. Two high speed 40mm cooling fans provide increased airflow across the motor to help control heat during extended runs,