| Technical Specification |
| Electrical characteristic | Model | CD-SRB48300 | CD-SRB512300 |
| Battery cell material | Lithium iron phosphate(LiFePO4) |
| Nominal capacity | 48V | 51.2V |
| Nominal capacity | 304AH | 304AH |
| Nominal energy | 14.6KWH | 15.56KWH |
| Output power | 4.8KW(Default)/7.2KW(Optional)/9.6KW(Optional) | 5.12KW(Default)/7.68KW(Optional)/10.24KW(Optional) |
| Self-discharge rate | <3% per month |
| Lifespan | 6000cycles@80%DOD@0.5C discharge rate |
| Mechanical characteristic | Battery cell type | Prismatic battery cell |
| Battery cell layout | 15S1P | 16S1P |
| Product dimension | 780*520*210mm |
| Packing dimension | 850*610*400mm |
| Net weight | 106 KG/234 LBS | 112 KG/247 LBS |
| Gross weight | 121 KG/267 LBS | 127 KG/280 LBS |
| IP level | IP54 |
| MAX parallel | 16 PCS |
| Working temperature | -20° C~60° C/-4° F~140° F; lt's advised to be used at the range of 0° C~40° C/32° F~104° F |
| Storage temperature | Short term(within 1 mon):-20° C~45° C/-4° F~113° F; Long term(within 1 year):10° C~40° C/50° F~104° F |
| BMS characteristic | Power terminal | Tool-free quick connect terminals |
| Max discharge current | 100A(Default)/150A(Optional)/200A(Optional) |
| Max charge current | 100A(Default)/150A(Optional)/200A(Optional) |
| Discharge protection voltage | 40.5V | 43.2V |
| Charge protection voltage | 54.75V | 58.4V |
| Float charge voltage | 54V | 57.6V |
| Overcurrent protection | 110A(Default)/160A(150A model)/210A(200A model) |
| BMS pre-charge function | Suported, pre-charge time range 1ms~5000ms |
| Short-circuit protection | Supported, recover when re-charge |
| Communication port | RS485/CAN |
| Communication protocol | Pylontech/Goodwe/Growatt/DEYE/Sofar/Solis/Must/SMA/Luxpower/Victron/Voltronic/Megarevo/SRNE |
