3.7V 330mAh Rechargeable Li-ion Power Battery 1.3×0.8×0.3 Inch

3.7V 330mAh Rechargeable Li-ion Power Battery Dimension: 1.3×0.8×0.3 Inch Capacity: 330 mAh Output Voltage: 3.7 V Charging Voltage: 4.2 V