| Model | LX U5.4-L |
| Rated Energy (kWh)*1 | 5.4 |
| Usable Energy (kWh)*2 | 4.8 |
| Cell Type | LFP (LiFePO4) |
| Nominal Voltage (V) | 51.2 |
| Operating Voltage Range (V) | 48 ~ 57.6 |
| Nominal Dis- / Charge Current (A)*3 | 50 |
| Nominal Power (kW)*3 | 2.88 |
| Communication | CAN |
| Weight (kg) | 57 |
| Dimensions (W × H × D mm) | 505 × 570 × 175 (LX U5.4-L) |
| Operating Temperature Range (°C) | Charge: 0 ~ +50 / Discharge: -10 ~ +50 |
| Relative Humidity | 0 ~ 95% |
| Max. Operating Altitude (m) | 2000 |
| Ingress Protection Ratingq | IP65 |
| Mounting Method | Wall Mounted / Grounded |