Features136V48V350W Controller: The brushless controller has a rated voltage of 36V 48V and a rated power of 350W. It is used as a brushless 3 speed reverse controller. 2Aluminum Alloy Shell: The controller adopts aluminum alloy shell, the internal circuit is well protected, good heat dissipation, avoid thermal overload. 3Stable And Reliable: With undervoltage protection, overcurrent protection, stall protection and other protection functions, to ensure the safe use of electric bicycles. 4Long Service Life: We use single chip microcomputer as the main control chip to protect motor and battery, improve the reliability and service life of the product. 5Wide Application: Brushless motor controller is suitable for electric bicycles, electric bike, electric tricycles, electric motorcycles, etc.SpecificationItem Type: Electric Bike Brushless ControllerMaterial: Aluminum AlloyWeight: Approx. 301g / 10.6ozRated Controller Power: 350WRated Controller Voltage: 36V 48VPackage List1 x Electric Bike Brushless Controller