| Customization: | Available |
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| Type: | LiFePO4 |
| Connection Mode: | Parallel Connection |
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| Item | Specification | Remarks | |
| Typical Capacity | 30Ah | 0.5C discharge | |
| Minimum Capacity | 29Ah | 0.5C discharge | |
| Nominal Voltage | 51.2V | ||
| Discharging Voltage (Min) | 44V | ||
| Charging Voltage (Max) | 57.6±0.05V | ||
| Charging Current(Std) | 6A | 0.2C(0 ~ +45°C) | |
| Discharging Current(Std) | 6A | 0.2C(-20 ~ +60°C) | |
| Max Charging Current | 30A | (0 ~ +45°C) | |
| Discharging Current(Max/Peak 3s) | 75A | (-20 ~ +60°C) | |
| Max continuous Discharging Current | 60A | (5 ~ +45°C) | |
| Internal Impedance | ≤170mW | AC Impedance 1kHz | |
| Cell Weight | 15kg | About | |
| Storage temperature range | < 1 Month | -20 ~ +60°C | |
| < 3 Month | -20 ~ +45°C | ||
| <12 Month | -20 ~ +25°C | ||
| Charging temperature range | 0 ~ +45°C | ||
| Full Charge | The charger supplies 0.2C constant current until battery voltage reaches 57.6V,then be changed at constant voltage of 44V while tapering the charge current to less than or equal to 0.01C.Charging time is 5.0 hours in all. |
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| Capacity | Within 1 hour after fully charged, discharged at 0.5C continuously down to 57.6V. | 100% capacity |
| Within 1 hour after fully charged, discharge at 1.0C continuously down to 44V. | 95% capacity | |
| Cycle life | A battery unit shall be repeated 3000 charge/discharge cycles, charged at CC-CV(0.2C-57.6V) for 5 hours, discharged at 0.5C continuously down to 44.0V Cut-off Voltage, Measure discharge capacity. | 80% capacity |
| Capacity retention | After fully charged, stored for 28 days at 20°C, then for 1 hour at normal temperature and continuously discharge at 0.2C to 44.0V. | Capacity retention rate ³ 95% |
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