The BLX185 150A waterproof ESC provides consistent power control and is 6S LiPo ready. Fitted with super-reliable XT-90 connectors and sporting a built-in cooling fan for reduced heat during intense driving action, the BLX185 ESC has over voltage protection, and a two-stage LiPo cut off for added cell management. The fitted 10AWG high-quality wires and 6V BEC unit are combined with a three mode throttle profile (FWD/REVERSE/BRAKE) to provide the ultimate driving experience. Recommended battery specification: 5000mAh - 35C minimum - Per battery pack 3S, 4S and 6S LiPo CompatibilityFeatures:For futher information on the BLX185 Power System please check out the power system page located here on our website.