1.A+Grade battery cell, excellent performance
2.Up to 15 modules can be connected to 214.5Kwh
3.>6000 Cycle Life，Product warranty 5 years, product life more than 10 years
4.LiFePo4 battery is environmentally friendly，safe and durable
Product parameter
5.High-quality battery management system, can ensure the premise of safety to achieve excellent charge and discharge performance.
| Battery Type | LiFePO4 |
| Nominal capacity(Ah) | 280ah |
| Nominal energy(KWh)(25℃) | 14336wh |
| Module specifcation | 14.3kwh|51.2V|128Kg |
| Nominal voltage(V) | 51.2v |
| Working Voltage | 44.8V-57.6V |
| Max charge curent(A) | 200A |
| Max discharge curent(A) | 200A |
| Coninuous charging curent(A) | 140A |
| Protection/Security | Overcharge Protection/Undervoltage Protection/Overcurrent Protection |
| Operating temperature | ‘-10~50℃ |
| Discharge eficiency(%) | 95% |
| Cooling mode | Natural Coooling |
| System Type | Rack-mounted、Floor-mounted |
| Model Number | RF-A5 |
| Brand Name | Roofer |
| Place of Origin | Guangdong, China |
| Communication Port | CAN, RS485,RS232 |
| Protection Class | IP54 |
| Grid connection | Off grid |
| OEM/ODM | Accepatable |
| Warranty | 5 Years |
| Cycle Life | ＞6000 Cycles @0.5C/0.5C |