... test (h)24/96Water proof GradeIP543:OPTIONAL BATTERY: BatteryLiMnLiFePo424V,36V,48V24V,36V,48V7Ah,10Ah,16Ah7Ah,10Ah,16AhAll battery is with BMS4:Throttle ... :Twist or thumb throttle available5:Controller:24V,36V,48V Intelligent controllerCharger: AC110V-240V,certificated 2A safe smart ... Aluminum brakeOther available ebike diy parts: electric bicycle kit(24v/36v/48v 200w to 1500w)