1. it is ok to work with 60v and 72V battery. one controller accepts muilt voltage.
2. the max continious current is 80A, it is ok to drive 300w to 4000w brushless dc motor
3. max phase current 240A.
4. functions: e braking,reverse,cruising switch,power switch.
This controller is sine wave brushless dc controller, it can run a motor with very low noise. We recommend you to use this controller with our 60v-72v high power fast speed hub motor for electric scooter.