Bullet Battery Connector, If you need to change the connector, please contact customer service. The Display is easy to install, with clear screen display and powerful functions. Brushless Hub Motor for 250W-1500W, Electric Bike, Electric Bike Kit.
The controller has a headlight function, making it more convenient and safe for you to ride at night. Type :GD01 S900 S866 LCD Display. Plug : 5Pin Female SM Plug. Speed Set:1.1-4.2V.