XW 484250 3.7V 1000mAh Li-ion polymer battery Battery Model: 484250/ 3.7V /1000mAh Nominal Voltage: 3.7V Nominal Capacity 1000mAh Dimension MAX4.8 42 52mm Charge Mode CC/CV Weight 19g Warranty 12 month Operating Temperature: charging temperature 0~45 discharging temperature -20~60 charging voltage 4.2V discharge end voltage 3V Charge Current 200mA standard 1000mA max Discharge Current 200mA standard 1000mA max