| MODEL | ES R-4850 | ES R-48100 |
| Battery Type | LiFePO4 (lithium iron phosphate battery) | |
| Nominal Capacity | 50Ah | 100Ah |
| Nominal Voltage | 51.2V | 51.2V |
| Total Energy | 2560Wh | 5120Wh |
| Usable Energy | 2300Wh | 4800Wh |
| Charge Cut-off Voltage | 57.6V | 57.6V |
| Disharge Cut-off Voltage | 48V | 48V |
| Cont. Charge Current | 25A | 50A |
| Max Cont. Charge Current | 50A | 100A |
| Cont. Discharge Current | 20A | 50A |
| Max Cont. Discharge Current | 50A | 100A |
| Peak discharge Current (3S) | 55A | 120A |
| Communication Mode | RS232, RS485, CAN | |
| Ingress Protection | IP20 | |
| Scalability | max 16pcs in parallel | |
| Lifespan (80% DOD) | 26000 cycles, 25°C | |
| Compatible Inverters | Goodwe, Victron, SMA, Kosta, Fronius, Solis, Growatt, Sofar, Deye, Solar Ark, Outtback, Voltronic, Pylontech optional, more brands will be announced | |
| Working Environment | -20oC-60oC, < 95% RH | |
| Storage Environment | -20°C 〜50°C, < 95% RH | |
| Operating Altitude | <2000m | |
| Weight | 27KG | 48KG |
| Size (Wx D x H, mm) | 436x427x140mm | |
| Design Life | 15 years | |
| Warranty Period | 5 years (10 years optional) | |
