| Model | 15S |
| Anode | LiFePO₄ |
| Nominal voltage | 48Vdc |
| Equilization charge voltage | 53.3Vdc |
| Floating charge voltage | 51.0Vdc |
| Cutoff discharge voltage | 40.5Vdc |
| Max charge/discharge current | 50A / 50A, @25℃ |
| Installation method | Rack mounted |
| Weight | 29kg |
| Size (W*D*H) | 483mm*325mm*133mm |
| Self discharge @25℃ | < 5% in 90-day storage |
| Comm. way | RS485, RS232 |
| Function | Over tempt, over current, short circuit, over discharge etc. |
| Cycle Life | 3000 cycles (80%DOD) |
| Working humidity | Charge:0℃~65℃;Discharge:-20℃~65℃ |
| Relative humidity | 5%~95% |
| Altitude | 0~4000m |