Our electric vehicle motors and controllers are used for the driving system of all kinds of electric vehicle : e-bike , e-scooter , e-tricycle , e-car etc.it is designed with high efficiency and quality , and customized according to the specific parameters and driving parameters of the customer's vehicle,Provides the driver with a comfortable and powerful driving experience.Customers can also set some parameters of the controller through our software to achieve better driving results. Can/485 communication function and bluetooth are available in our controller , and controller is designed with many protection : short circuit protection , over-voltage protection , under-voltage protection , over-current protection , Over-temperature protection...... and also with all kinds of faults indicator .