Test sample: CKAA60140-18Ah
Test conditions: charge and discharge with 1C=18Ah current at room temperature, charge to 4.2V constant voltage 3min and current up to 0.1C, discharge to 2.5V, and collect data 1S.
SOC |
vrijeme pražnjenja
(min ) |
cutoff voltage (V) | Discharge capacity (Ah) | conserv ation rate (%) |
0% | 60.96 | 2.500 | 18.29 | 100 |
10% | 55.17 |
2.721 |
16.55 | 90.48 |
20% | 49.18 | 2.887 | 14.76 | 80.69 |
30% | 43.14 | 3.053 | 12.92 | 70.63 |
40% | 35.51 | 3.262 | 10.65 | 59.86 |
50% | 30.40 | 3.400 | 9.13 | 49.91 |
60% | 24.35 | 3.568 | 7.31 | 39.96 |
70% | 17.90 | 3.731 | 5.37 | 29.36 |
80% | 11.92 | 3.877 | 3.58 | 19.57 |
90% | 5.83 | 4.026 | 1.75 | 9.56 |