| Informaion | Specification | Remark |
| Battery Type | lithoum battery | Lifepo4 lithium battery |
| Model Number | ES-48V50AH-A6 | |
| Norminal Voltage | 48V | Typical Value:51.2V |
| Rated Capacity | 50Ah | / |
| Maximum Voltage | 58.0V ± 1.0V | Charging cut-off voltage |
| Lowest Voltage | 40.0V ± 2.0V | Discharging cut-off voltage |
| Continus Working current | ≤ 50A | / |
| Maximum transient current | ≤ 60A | / |
| Charing Mode | （CC-CV） | |
| Charaing Current | ≤ 25A | |
| Charing time | about 3h | under 20A charging current |
| Communication port | RS485 | RS232 Optional |
| Protection function | Over-charging, over-discharging, over-current, short-circuit protection | multiprotection |
| Charging temperature range | 0~50℃ / 45~85%RH | |
| Discharging temperature range | -10~60℃ / 45~85%RH | |
| Shell | Metal case | |
| Socket type | / | |
| Size: | 440mm*450mm*133mm(Max) | / |
| Weight: | about 25kg | / |
| Application: | Communication base station, UPS, photovoltaic power generation, energy storage, etc. |
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