36V/48V 500W/600W 30Amax BLDC Motor Controller Electric Bike Tricycle Controller Rated Voltage: 36V/48V Low Voltage Cutoff: 30V/40V+-0.5V Rated Power: 500W/600W (this controller is suitable for both 500W and 600W bldc motors) Limit Current: 30A+-1A Functions: 1. Low noise 2. High efficiency (>83%) 3. E-abs brake (high/low level) 4. Regenerative braking 5. Backward/Reverse 6. Cruising control 7. Pedal Assist Sensor function 8. 3 Speed (standard: 50%-100%-110%, can be customized as the customers' request) 9. Speed Meter Display (one wire) 10. Self-learning 11. Alarm