Complaint
| NO | Projects | Specification | Remark | |
| Cell Unit Parameter | ||||
| 1 | Battery types and materials | LiFePO4 | / | |
| 2 | Rated voltage/capacity | 3.2V/100Ah | / | |
| 3 | Single battery voltage range | 2.5V~3.65V | / | |
| 4 | Single battery weight | 2.15Kg | / | |
| 5 | The battery internal resistance | ≤ 0.05mΩ | / | |
| 6 | Battery size | 29*148*98mm | / | |
| Battery parameter | ||||
| 1 | Rated voltage | 51.2V | / | |
| 2 | Rated capacity | 100Ah | / | |
| 3 | Battery pack voltage range | 58.4~40V | / | |
| 4 | Total Power(kWh) | 5120Wh | / | |
| 5 | Combination | 1P16S | / | |
| 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 | Approx.≈52KG | / | |
| 13 | Ambient relative humidity | 25-85%RH | / | |
| 14 | Battery size | 635*400*165mm(±2mm) | / | |
| 15 | Open circuit voltage | Open circuit voltage measured within 24 hours after standard charge | ≥51V | |
| 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 12months,fully charge and discharge it @0.2C untilvoltage down .(The testing sample should be within3 months dated from production date) | ≥300min Discharge time≥360min | |
