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| Quantity: | |
|---|---|
No. | Item | Nominal parameter | Instruction |
1 | Nominal capacity | 1000mAh | 0.2C Discharge |
Min capacity | 950mAh | ||
2 | Nominal Voltage | 3600mV | |
3 | Charging cut-off voltage | 4200mV | Constant voltage charging |
4 | Discharging cut-off voltage | 3000mV | Stop discharging when the voltage of single cell below 3.0 V |
5 | Recommend charging current | 200mA (0.2C) | Max charging current 0.5C 500mA |
6 | Max continuous discharging current | 500mA | |
7 | Charging cut-off current | 0.05C | |
8 | Operation temp | Charge 0~45℃ Discharge -10~50℃ | Humi : 45%~85% |
9 | Storage temp | Recommend ：-20℃~55℃ | During storage, the battery must undergo a charge-discharge cycle every 6 months and be charged to 50%-70% of its capacity |
No. | Item | Standard | Test condition |
1 | Weight | About 50 g | |
2 | Internal resistance | Less than 300 mΩ | |
3 | Open-circuit voltage | About 3.6V | At 25±2℃ working temp, drained completely, 0.5C fast charge 1hrs and measurement |
4 | Cycle life | ≥70% after 400 cycle times | At 25±2℃ operation temp, 400 times charging and discharging cycle Charging voltage/current: 4.2V/0.5C, cut-off current ≤50mA Discharging current: 0.5C (cut-off voltage 3.0V) Cycle interval time: 5minutes |
5 | Energy retention capacity | ≥85% | At 25±2℃ operation temp, placement 28 days then discharge to calculate |
6 | High temp discharging | ≥90% | At 50±2℃ high temp oven with constant temp for 2 hrs, discharge to 3.0V |
7 | Low temp discharging | ≥50% | At -10±2℃ low temp chamber with constant temp for 4 hrs, discharge 0.2C to 3.0V |
