40A for 12 strings cells of li-ion battery, 5-14s cells is ok.
Working voltage: 18-58Vdc;
Rated current: 40A, transien current 100A;
Applications: uav, drones, electric helicopters, multicopters, electric lift aircrafts, heavy apricultural quadcopters.
More ESCs: 40A 60A 80A 100A 120A 150A 200A 300A.
More special ESCs can be customized.
through hard work and constant accumulation, Our product range has covered all industrial specification, and we are one of suppliers with most complete BLDC motor controller specification in China.

Voltage Range: DC1.2V,DC3.6V,DC7.2V,DC12V,DC24V,DC36V,DC48V,

  DC155V(AC80~150V), DC310V(AC180~250V)

Max Current: DC200A (DC50V)

Max Power: 10,000W

Max Speed: 300,000RPM (for high-end aeromodel)

Working Temp: -45~125℃

High Reliability: one of few suppliers with ability to R&D high reliability auto BLDC motor controller.