No. |
| Test Item |
| Test Method |
| Test Standard |
序号 |
| 检测项目 |
| 测试方法 |
| 检测标准 |
1 |
| Normal temperature discharge performance |
| Standard charge, then rest for 10min and discharge at 1C5A、5C5A、10C5A respectively. |
| Discharge capacity/Nominal capacity×100% |
| 常温放电性能 |
| 电池标准充电后,搁置10min,然后分别以1C5A、5C5A、10C5A放电。 |
| 放电容量/标称容量×100% 1C5A≥100% 5C5A≥98% 10C5A≥95% |
2 |
| Normal Temperature Storage |
| Store for 28 days after standard charge, then discharge at 0.5C5A to 2.75V; Then standard charge/discharge cycle for 3 times to obtain the recoverable capacity. |
| Residual capacity≥ Nominal capacity×85% Recoverable capacity≥ Nominal capacity×92% |
| 常温荷电保持能力 |
| 电池标准充电后,开路放置28天,然后标准0.5C5A放电至2.75V。再以标准充放电三次测试电池的恢复容量。 |
| 剩余容量≥标称容量×85% 恢复容量≥标称容量×92% |
3 |
| Cycle Life |
| The cell is charged at 1C5A, and discharged at a constant current of 10C5A, then stored 10min. After 500 charge-discharge cycles the residual discharge capacity is above 80% of first capacity under rate discharge (10C5). |
| ≥500 cycles |
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