Feature 1. Thin and light Li polymer battery,Website:http://www.large-battery.net, with nice safety performance 2. Small internal resistance, full capacity3. Flexible design which can be made based on customers' requirement Parameter Model number: 03DQ0031-01T Battery cell: 351039/1S1P/110mAh/3.7V Nominal voltage: 3.7V Nominal capacity: 110mAh Internal Resistance:≤250mΩ Dimension: Max: 41×10.8×31mm Weight: 2.5 g Charge voltage: 4.2V Charge current: 0.5C Charge method: CC/CV (constant current/constant voltage) Discharge current: 0.2C (standard)1C(Max) Discharge cut-off voltage: 2.75V Operating temperatures ● Charging: 0~45°C ● Discharging: -20~60°C Voltage of shipment: 3.8~3.9V Storage temperature ● 1 month-20~55°C ● 6 month -5~35°C Relative humidity: 65±20%