18650 3200mAh 3.7V Rechargeable Li-ion Battery for LED Flashlight

2. Nominal Capacity: 3200mAh (0.2C, 2.75V discharge)
3. Minimum Capacity: 3100mAh (0.2C, 2.75V discharge)
4. Charging Voltage: 4.35 ±0.05 V
5. Nominal Voltage: 3.75V
6. Charging Method: CC-CV (constant voltage with limited current)
7. Charging Current
    Standard charge: 1600mA
    For cycle charge: step charge
    2240 mA CC 4.2V,960mA CC-CV 4.35V 
8. Charging Time 
    Standard charge: 3hours
    Rapid charge: 3hours
9. Max. Charge Current: 3200mA (ambient temperature 25°C) 
10. Max. Discharge Current: 6400mA (ambient temperature 25°C)

11. Discharge Cut-off Voltage: 2.75V
12. Cell Weight: 50.0g max
13. Cell Dimension:
      Height: 65.00mm max
      Diameter: 18.40mm max
14.  Energy(Wh): 12Wh
15.  Cycle Life: Charge and Discharge for over 500 times