Please note: Wildeway FW11/FW11S 4.0 e-bike have two different type of controller, one is 643Y(Click here to check), another one is 659Y(on this page). You need to open your controller box to check the type on the label of controller and then place an order(click here to watch how to replace the controller). If you don't know how to check the type, you can send your controller label to us and then we'll help you to check. We are not responsible if you buy the wrong model.

controller for brushless motor 659Y

Rated Voltage: 48V

Maximum Current: 23A

Low Voltage Protection: 39V

Rated Current: 10A