This 320A with the brake function, waterproof, support 2S-3S, support forward, backward. Item: 320A brush. 320A forward, 160A backward, 270A braking, continuous current: 80A. 1 320A brushed. Heat dissipation efficiently, size: 43mm (length) 29mm (width) 27mm (height), (Including the heat sink part).
eBay