Complaint
| Model | MCH138 | |
| Charge voltage | DC 58.4V | |
| Nominal voltage | 51.2V | |
| Nominal capacity | ≥138Ah | |
| Energy | 7.06KWh | |
| Charge current | Standard charge : 0.2C Approx 5 Hour | |
| Standard Charging method | 0.2C. (constant current) charge to 58.4V, then CV(constant voltage 58.4V) charge till charge current decline to 0.05C | |
| Max. charge current | 100A | |
| Max. discharge current | 100A | |
| Max.Pulse Current | / | |
| Discharge cut-off voltage | 41.6V | |
| cell & Method | (3.2V138Ah)16S1P IFP- 138Ah | |
| Operating temperature | Charging: 0°C ~ 45°C Discharging : -20°C ~55°C | |
| Storage temperature | - 10°C ~ + 45°C | |
| Battery Weight | 62 kg | |
| Battery Dimension | 451mm*115mm*1173mm | |
| Battery outgoing voltage | 51.2~54.4V | |
| Standard Charge | Charging the Battery initially with constant current at 0.5C and then with constant voltage at 58.4V till charge current declines to 0.05C. | |
| Rated Capacity | The capacity means the discharge capacity of the Battery, which is measured with discharge current of 0.5CA with 41.6V cut-off voltage after the standard charge. | |
| Discharge Performance | When connecting with load, the battery can supply power. Charge the battery with standard charge mode, then rest for 0.2h, then discharge with 0.2C until the voltage is 41.6V. | |
| Cycle Life | Test condition Charge: 0.2C to 58.4V Discharge: 0.2C to 41.6V 80% or more of 1st cycle capacity at 0.2C discharge of Operation | |
| Self-discharge | After the standard charging, storied the Batteries under the condition for 30days, then measured the capacity with 0.5C till 41.6V | |
| Initial Impedance | Internal resistance measured at AC 1KHz after 50% charge | |
| Features: • Long warranty period:5years • Higher energy density, smaller volume for household. • Support connected in parallel mode for expansion • Photovoltaic system: This battery pack is designed for household photovoltaic systems. • Battery management system (BMS): The battery packs built-in BMS monitors its operation and prevents the battery from operating outside design limitations. |
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