| Model | ESS500-4801376UC | ESS5004801032UG |
| Rated output power | 500KW | 500KW |
| PV configured | No | YES |
| PV power | No | 550 |
| Rated grid voltage | 480V |
| Input voltage range | 432~5280VAC |
| Output voltage range | 480VAC |
| Frequency | 50/60HZ |
| AC mode | 3W+N+PE |
| On & off grid switching time | <20ms |
| Battery voltage | 810V | 810V |
| Battery module | 51.2V 210Ah |
| Battery cluster capacity | 172kWh | 172kWh |
| Battery cluster in parallel | 8 | 6 |
| Cycle life | >4000 |
| EMS | Yes |
| Fire by water pipe | Yes |
| Fire alarm | Yes |
| Fire extinguish | Yes |
| Air conditioner | Yes |
| Access control | Yes |
| Remote control | Yes |
| Peak electricity valley calculation | Yes |
| Grid tie function | Yes |
| Communication | CAN、RS485 |
| Water proof | IP54 |
| PCS cooling | Forced air cooling |
| Operating temperature | -30~55℃ |
| Maintenance method | External |
| Dimension L*W*H (mm) | 6058*2400*2900 |
| Weight (KG) | About 24000 | About 24000 |