Item | Specification | Remark | |
5.0 Nominal Capacity | 20Ah | 0.5C discharge capacity | |
5.1 Minimum Capacity | 20Ah | ||
5.2 Internal Impedance | ≤10.0mΩ | By AC 1KHz | |
5.3 Nominal Voltage | 3.20V | ||
5.4 Cell Weight | 520±20g | containing package | |
5.5 End-of-charge Voltage | 3.65V | At CC mode | |
5.6 End-of-charge Current | 0.05C | At CV mode | |
5.7 End-of-discharge Voltage | 2.00V | ||
5.8 Charge Method | 0.5C CC/CV | 180 min | |
5.9 Quick Charge Method | 1C CC/CV | 90 min | |
5.10 Max Continuous Discharge current | 40A | Continuous Discharge Time: 30 minutes | |
5.11 Max pulse Discharge Current | 60A | Continuous Discharge Time: 10 seconds | |
5.12 Cycle Life | ≥2000cycles | 0.5C Continual Discharge: ≥80% (100% DOD) | |
5.13 Operating Temperature Range | Charging Temperature | 0~45℃ | Ambient temperature:25℃±5℃ Cell exterior temperature must be <65℃ |
Discharging Temperature | -20~55℃
| Ambient temperature: 25℃±5℃ Cell exterior temperature not exceed 80℃ | |
Storage Temperature | -20~35℃ | Recommended temperature range for long term storage is –10~ +30°℃ | |
5.14 Shelf Life | 2 year | ||
5.15 Appearance | Without break, scratch, distortion, contamination, leakage and so on |
4. Similar LiFePO4 Battery Cells 3.2V 10AH/12Ah/20Ah/25Ah/27Ah/50Ah
3.2V Lithium Iron Phosphate Cells | ||||||
Cell Model | Volt(V) | Capacity(Ah) | Inpendance(mΩ) | Weight(g) | Cycle life | Cycle condition |
TB-01865135C-12Ah | 3.2V | 12Ah | ≤12 | 310±10 | 2000 cycles | 100% DOD |
TB-02707145C-20Ah | 3.2V | 20Ah | ≤10 | 525±10 | 2000 cycles | 100% DOD |
TB-02707145D-20Ah | 3.2V | 20Ah | ≤4 | 525±10 | 2000 cycles | 100% DOD |
TB-02707180C-25Ah | 3.2V | 25Ah | ≤6 | 650±10 | 2000 cycles | 100% DOD |
TB-02707180D-25Ah | 3.2V | 25Ah | ≤4 | 650±10 | 2000 cycles | 100% DOD |
TB-02707180C-27Ah | 3.2V | 27Ah | ≤4 | 660±10 | 2000 cycles | 100% DOD |
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