5000W 48V-72V 100Amax BLDC motor controller, EV brushless speed controller. This controller only can work with sensored bldc motor. Working voltage from 40V to 95Vmax we recommend. 4Under-voltage protection: DC40V+-0.5V. 5Current limited: 100A±0.5A. 9Applicable model: electric bicycle, electric scooter, electric vehicle. 9Regen braking charge.