Capacity (mAh): 6500 mAh

it is a very reliable launcher that can use a wide variety of engines

Features Double-Cut Pattern

and reliability

Dual ball-bearings improve performance and reliability while adjustable timing allows for adjustments to compensate for different drivetrain configurations that require reverse motor rotation

Power Hobby - Powerhobby Heat Sink w Twin Turbo High Speed Cooling Fans 1/8 Motors-Orange ASC40001 Capacity (mAh): 6500 mAhHeat Sink features a lightweight aluminum construction with a dual cooling fan design. The heat sink is compatible with 1 8 scale motors around 40. 8mm diameter and 57. 9mm in length and includes two 30x30x10mm high speed fans that peak around 18,000RPM @6v The fans can be installed directly to the heatsink or you can use the included 10mm spacers between the fans and the heatsink for enhanced airflow. Features: Fits 1 8 motors with 40. 8mm diameter