... CCC certificate 5.Lithium battery Electric bike kits(KitB-led): 1.Feature:High efficiency, High torque to climb, ... 3.3KgHall SensorOptionalSpeed SensorOptionalSalt fog test (h)24/96Water proof GradeIP54 BatteryNCMLiFePo4 24V,36V,48V24V,36V,48V 7Ah,10Ah7Ah, ... thumb throttle available(No throttle for Euro)Display: Water proof LED or LCD displayController:24V,36V,48V Intelligent controllerCharger: AC110V ...