Keeppower 18650 3.7V 2600mAh li-ion battery for Sumsung ICR18650-26F

Specifications 18650 3.7V 2600mAh li-ion rechargeable battery

ICR18650-26F made in Korea Sum-sung

All A grade cells

   Keeppower 3.7v 18650 2600mAh li-ion battery for Sum-sung ICR18650-26F   It will be your best choose for flashlight,torch,headlamp,bikelight and other portable tools.   Specification description: Keeppower 18650 3.7V 2600mAh Sum-sung ICR18650-26F  li-ion battery 1. Nominal Capacity: 2600mAh (0.2C, 2.75V discharge)
2. Minimum Capacity: 2550mAh (0.2C, 2.75V discharge)
3. Charging Voltage: 4.2±0.05 V
4. Nominal Voltage: 3.7V
5. Charging Method: CC-CV (constant voltage with limited current)
6. Charging Current
    Standard Charge: 1300mA
    Rapid Charge: 2600mA
7. Charging Time
    Standard Charge: 3hours
    Rapid Charge: 2.5hours
8. Max. Charge Current: 2600mA (ambient temperature 25°C) 
9. Max. Discharge Current: 5200mA (ambient temperature 25°C)
10. Discharge Cut-off Voltage: 2.75V
11. Cell Weight: 47.0g max
12. Cell Dimension:
      Height: 65.00mm max
      Diameter: 18.40mm max
13. Operating Temperature
      Charge: 0 to 45°C
      Discharge: -20 to 60°C
14. Storage Temperature
      1 year: -20~25°C
      3 months: -20~45°C
      1 month: -20~60°C