No. | Items | Specifications | Remark | |
1 | Nominal Capacity | 20Ah | 0.2C Standard discharge | |
2 | Minimum Capacity | 19.4Ah | ||
3 | Nominal Voltage | 3.2V | Mean Operation Voltage | |
4 | Delivery voltage | 3.2~3.3V | Within 10 days from Factory | |
5 | Charge Voltage | 3.65V±0.03V | By standard charge method | |
6 | Standard charging method | 0.2C constant current,3.65V constant voltage charge to 3.65V,continue charging till current decline to ≤0.01C | ||
7 | Charge current | 0.2C | 4A | Standard charge, charge time about 6.5h(Ref) |
0.5C | 10A | Rapid Charge, charge time about: 3h(Ref) | ||
8 | Standard discharging method | 0.2C constant current discharge to2.0V, | ||
9 | Cell Internal Impedance | ≤3.5mΩ | Internal resistance measured at AC 1KHZ at 50%SOC |
Battery Photos