Nominal Voltage: | 24V |
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Warranty: | 3years |
Oed: | Welcome |
Design: | Spport |
Connection Mode: | Series and Parallel |
Rechargeable: | Chargeable |
Samples: |
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Customization: |
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NO | Projects | Specification | Remark | |
Cell Unit Parameter | ||||
1 | Battery types and materials | LiFePO4 | / | |
2 | Rated voltage/capacity | 3.2V/40Ah | / | |
3 | Single battery voltage range | 2.5V~3.65V | / | |
4 | Single battery weight | 0.9Kg | / | |
5 | The battery internal resistance | ≤ 3mΩ | / | |
6 | Battery size | 29*148*98mm | / | |
Battery parameter | ||||
1 | Rated voltage | 25.6V | / | |
2 | Rated capacity | 200Ah | / | |
3 | Battery pack voltage range | 29.2~20V | / | |
4 | Total Power(kWh) | 5120Wh | / | |
5 | Combination | 5P8S | / | |
6 | Insulation resistance test value(Ω) | ≤60mΩ | / | |
7 | Operating temperature | Charging 0 ~ 45ºC; Discharging -10 ~ 50ºC | / | |
8 | Standard charging current | 0.5C | / | |
9 | Quick charging current | 1.0C | / | |
10 | Standard discharge current | 1.0C | / | |
11 | Maximum continuous discharge current | 2.0C | 10S | |
12 | Gross weight | ≈50KG | / | |
13 | Ambient relative humidity | 25-85%RH | / | |
14 | Battery size | 795*420*155mm(±2mm) | / | |
15 | Open circuit voltage | Open circuit voltage measured within 24 hours after standard charge | ≥25.5V | |
16 | Capacity retention | Fully charging, store them at (20±5)ºC for 28 days, then discharge to 40V @0.2C. | ≥300min Discharging time≥300min | |
17 | Cycle Life@25ºC | Discharge to 40V @0.2C, then Charge the battery @0.2C to reach 58V. Then charge the battery at constant58.4V voltage until the charging current decreasing to 0.02C. Rest for 10 min. discharge to 40V@ 0.2C and rest for 10 min. Continue the charge/discharge cycles until discharge capacity lower than 80% of rated capacity. |
Cycles life≥4000 | |
18 | storage | Charge the battery to 40%~65% of its rated capacity using standard charging mode, then keep it in an 20ºC±5ºC, humidity 45%~85% room for 12.months, fully charge and discharge it @0.2C until.voltage down .(The testing sample should be within.3 months dated from production date) | ≥300min Discharge time≥360min | |
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