Battery type: Li-ion battery; Capacity: 50mAh to 50Ah; Voltage: 11.1V Application:Led lights, Backup power, clothing, Laptop, MID, ebike, wheel chair, power tools, toys...Below ... . Battery Type: Li-ion BatteryStandard Voltage: 11.1 VStandard Capacity: 500 mAh to 50 AhMaximum Charge Voltage: 12.6 VMinimum Discharge Voltage: 8.25 VStandard Charge current ...