

| Item | Specifications | Remark |
| Model No. | iBorn-4U20KWH-LV | A grade LiFePO4 Battery |
| Nominal Voltage | 51.2V | |
| Nominal Capacity | 400Ah | 10kWh~60kWh available |
| Dimensions | 600*600*1500mm | Width*Depth*Height |
| Cycle Life | ≥6000 times | @0.5C 80% DOD |
| Charge Cut-off Voltage | 58.4V | |
| Discharge Cut-off Voltage | 44.8V | |
| Standard Charge Current | 100A | |
| Max Charge Current | 200A | Recommended: 100A |
| Standard Discharge Current | 100A | |
| Max Continuous Discharge Current | 100A | |
| Max Peak Discharge Current | 200A | |
| Operation Temperature | Charge: 0℃~45℃, Discharge: -20℃~60℃ | |
| Storage Temperature | 0℃~35℃ | |
| Internal Resistance | ≤80mΩ | |
| Communication Method | RS485, RS232,CAN | |
| Housing Material | Metal shell | Protection class: IP65 |
| Weight | Approx. 280kg | |
| Protection | Over charge, over discharge, over current, over voltage, short circuit, cell protection, temperature protection, etc. |


Battery energy storage systems (BESS) are used for peak shaving, renewable energy integration, and backup power. They store extra electricity and release it when people need power the most.
Grid and Utility Use
Peak shaving: Lower high electricity costs by using stored power during busy hours.
Frequency regulation: Balance power on the electric grid very quickly in milliseconds.
Load shifting: Store cheap power made at night or midday to use when power costs more
Home and Business Use
Backup power: Keep lights and computers on when the main power grid goes down.
Solar pairing: Save extra sun power from solar panels to use at night.
EV charging: Help electric car chargers pull steady power without hurting the local grid.
