3.7V/2200mAh LI ion battery

Model  LB1S1P2209Battery 18650 3.7V 2200mAhNominal voltage: 3.7VNominal capacity: 2200mAhInternal resistance: ≤180mΩWDimension: max: 20.5×20.5×66mmCharge voltage: 4.2VCharge current: 0.5CCharge method: CC/CV (constant current/constant voltage)Discharge current: 0.2C(Standard)1C(Max)Discharge cut-off Voltage: 2.75VOperating temperatures:

• Charging temperature: 0~45°C
• Discharging temperature: -20~60°C

Voltage of shipment: 3.7-3.9VStorage temperatures:

• 1 month: -20~60°C
• 3 month: -20~45°C
• 1 year:  -20~25°C

Relative humidity: 65±20%