Item | Specifications | ||
Min capacity | 80 mAh 0.2C Discharge | ||
Initial Impedance | ≤430mΩ | ||
Weight | Approx:8.5g | ||
Nominal voltage Fully charge voltage(FC) Fully discharge voltage(FD) | 3.7 V 4.2 V Defined in this DOC: FC = 4.2 V 2.75 V Defined in this DOC: FD = 2.75 V | ||
Standard charge current | 0.5 C | ||
Standard charging method | 0.5C CC ( constant current ) charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C | ||
Charging time | Standard Charging Approx 3 hours | ||
Max. charge current | Constant Current 1C Constant Voltage FC 0.01 C cut-off | ||
Max. discharge current | Constant current 1C end voltage FD | ||
Standard Discharge Current | Constant current 0.2 C end voltage FD | ||
Charge cut-off voltage | Ref. 8.1 VDET1 | ||
Discharge cut-off Voltage | Ref. 8.1 VDET2 | ||
Storage temperature
| -20℃~60℃ | ≤1 month | Percentage of recoverable capacity no less than 80% of the initial capacities |
-20℃~45℃ | ≤3 month | ||
-20℃~28℃ | ≤1 year | ||
Recoverable capacity | Constant current 0.5C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min,constant current 0.5C discharge to FD,rest for 10min.Repeat above steps 3 times, recording the maximum capacity | ||
Storage Humidity | ≤75% RH | ||
Appearance | Without distortion and leakage | ||
Standard testing condition | Temperature : 23±5℃ Humidity : ≤75%RH Atmospheric Pressure: 86-106 Kpa |