| Rated Capacity | 50Ah/100Ah/150Ah/200Ah |
| Nominal Voltage | 48V |
| Discharge Ending Voltage | 40.5V |
| Display | LCD Display |
| Communication Protocol | RS485, RS232, |
| Cycle life | 6000 cycles @ 80% DOD |
| Design Life | 15 Years and abovet Cycle Life |

| Model | WSU-TB50 | WSU-TB100 | WSU-TB150 | WSU-TB200 |
|---|---|---|---|---|
| Rated Capacity(@25℃, 0.2C) | 50Ah | 100Ah | 150Ah | 200Ah |
| Nominal Voltage | 48V | 48V | 48V | 48V |
| Discharge Ending Voltage | 40.5V | 40.5V | 40.5V | 40.5V |
| Recom.average charging voltage/float charging voltage | 54/51.75 | 54/51.75 | 54/51.75 | 54/51.75 |
| Max. Charging Current | 50A | 100A | 100A | 100A |
| Max. Continue Discharging Current | 50A | 100A | 100A | 100A |
| Weight | Approx.26Kg | Approx.40Kg | Approx.59Kg | Approx.80Kg |
| Display | Yes | |||
| Max Parallel Quantity | 15 | |||
| Dimensions (WDH) mm | 442*442*132 | 442*450*132 | 442*520*198 | 442*520*244 |
| Containing Cell | 3.2V 50Ah | 3.2V 100Ah | 3.2V 150Ah | 3.2V 200Ah |
| Design Life | ≥15 years | |||
| Cycle Life | 6000 cycles | |||
| IP Class | IP30 | |||
| Outer Package Material | SPCC | |||
| Temp Range | Charging: 0℃~55℃ | |||
| Discharging: -20℃~60℃ | ||||
| Storage: -20℃~60℃ | ||||
| Recom. Temp. Range | Charging: 15℃~35℃ | |||
| Discharging: 15℃~35℃ | ||||
| Storage: -10℃~35℃ | ||||