Specification:
Product name: ICR18650-22P 2200mAh Rechargeable Battery
Normal Capacity: 2200mAh
Normal Voltage: 3.7v
Battery Maximum Voltage: 4.2v
Internal resistance: <60mΩ
Max charging current: 1C(2200mA)
Max Discharging Current: 5C(11000mA)
Weight: 48g
Size: 18.5mm x 65.2mm (diameter x length)

Package included:
1 x ICR18650-22P 2200mAh Rechargeable Battery