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| Model | GB-SL Pro |
| Battery Chemistry | LiFePO4 |
| Module Energy | 4.09kWh |
| Nominal Voltage (V) | 102.4V |
| Module Capacity (Ah) | 40 |
| System Operating Voltage | 179.2~691.2V |
| IP Rating of Enclosure | IP65 |
| Certification | CE / ICE 62619 / VDE 2510-50 / UN38.3 |
| Warranty | Battery 10 years |
| Communication Port | CAN2.0 / RS485 |
| Working Temperature | Charge: 0~55°C / Discharge: -20~60°C |
| Thermal Management | Natural Cooling |
| Module Scalability | Max. 10 pcs in parallel |