We can produce various speed controllers including, 3A ESC, 6A ESC, 10A ESC, 20A ESC, 30A ESC etc Input voltage—DC 6-16.8V(2-4S Lixx)BEC—5V 2ampRunning current—20A(Output— Continuous 20A, Burst 25A up to 10 Secs.)Size— 36mm (L) * 26mm (W) * 7mm (H).Weight— 22g. Programmable Items1. Brake Setting—Enabled / Disabled, default is Disabled2. Battery Type—Li-xx(Li-ion or Li-poly) / Ni-xx(NiMH or NiCd), ...