36-48V Brushless Controller for E-Bike and Electric Scooter

The controller is brushless type, working silently and sensitive to the state of electric bike. Easy to install and use, Suitable for electric bicycles,, scooters. Specification: Type: 2#36V-48V Power: 350W Low-voltage Protection: 2#36V-48V: 30V-41V Waterproof: Rainproof Controller Size: Approx. 8.8 x 5.2 x 3cm / 3.46 x 2.04 x 1.18inch Note: Each cable is labeled with color for different uses. Red: power positive electrode Black: power negative electrode Yellow: power output Brown: lamp positive electrode White: lamp negative electrode Blue: indicator signal Green: signal receive