20" High Carbon Steel Li-ion Battery 36V 12AH, Top 5 Battery Manufacturer UL/CE, ROHS Min order: 10pcs Main Technical DataFrame MaterialHigh Carbon SteelFrame StatusUNfoldableBattery TypeLi(CoxNiyMnz)O2 Li-ion BatteryBattery Model36V 12AHMotor200WWheel Size20" (CST brand)Range48KMBrake SystemFront & rear: Expanding BrakeWeightApprox 27.5KGOthers Place of OriginalZhangzhou, Fujian