
| Model No. | RD-HU4850E | RD-HU48100E | |
| Basic Info. | |||
| Rated voltage | 51.2V | 51.2V | |
| Rated capacity | 50Ah | 100Ah | |
| Rated Power | 2.56kwh | 5.12kwh | |
| Size(W*D*H) | 440*400*88mm | 440*420*132mm | |
| Weight | 32kg | 42kg | |
| Technical Features | |||
| Working voltage range | 44.8~57.6V | 44.8~57.6V | |
| Maximum continuous charge/discharge current | 50A/50A | 100A/100A | |
| AC internal resistance | <70mohm | <50mohm | |
| Self discharge rate | ≤3%(@0~30℃,,,,,,,90D) | ≤3%(@0~30℃,,,,,,,90D) | |
| Communication Protocol | RS485、RS232、CAN | RS485、RS232、CAN | |
| Maximum number of parallel connections | 16 | 16 | |
| Cycle life | 4000Times(@25℃、0.5C) | 4000Times(@25℃、0.5C) | |
| Working Condition | |||
| Operation temperature | Charge | -5~+55℃ | -5~+55℃ |
| Discharge | -20~+60℃ | -20~+60℃ | |
| Storage Temp. | -20~+60℃ | -20~+60℃ | |
| Working humidity | 5~95%(No condensation) | 5~95%(No condensation) | |
| Altitude requirements | ≤4000m | ≤4000m | |
| Heat dissipation method | Natural Cooling | Natural Cooling | |
| Protection grade | IP20 | IP20 | |