BAK LiFePO4 stacked ESS is with modular design, elegant and stylish appearance, fit for household energy backup. It has a perfect battery protection system, and support customization. It is compatible with inverters of different brands.
| Model | BNP_51.2V100Ah | BNP_51.2V200Ah | BNP_51.2V300Ah | BNP_51.2V400Ah |
| Battery Type | LiFePO4 | |||
| Battery Modular QTY(PCS) | 51.2V100Ah*1 | 51.2V100Ah*2 | 51.2V100Ah*3 | 51.2V100Ah*4 |
| Nominal Energy (KWh) | 5.12KWh | 10.24KWh | 15.36KWh | 20.48KWh |
| Nominal Voltage (V) | 51.2V | |||
| Charge Voltage(V) | 57.6V | |||
| Discharge voltage range(V) | 44.8~57.6Vdc | |||
| Standard Charge Current(A) | 20A | 40A | 60A | 80A |
| Max.Charge Current(A) | 50A | 100A | 150A | 200A |
| Max.Charge power(KW) | 2.5KW | 5KW | 7.5KW | 10KW |
| Standard Discharge Current(A) | 50A | 100A | 150A | 200A |
| Max. Discharge Current(A) | 100A | 200A | 200A | 200A |
| Max. Discharge power(KW) | 5KW | 10KW | 10KW | 10KW |
| Communication | RS485, CAN | |||
| Working Temperature | 0~50℃(Charge)-20~60℃(Discharge) | |||
| Storage Temperature | 0℃~35℃ | |||
| Humidity | 5~90%RH （no condensation） | |||
| Max. Operating Altitude | <2000m | |||
| Enclosure Protection Rating | IP20 | |||
| About weight | 95Kg | 155Kg | 220Kg | 285Kg |
| Dimension | 820*540*496mm (L*W*H) | 820*540*652mm (L*W*H) | 820*540*808mm (L*W*H) | 820*540*964mm (L*W*H) |
| Cycle Life | 6000＋ Cycles@80% DOD/25℃/0.5C,70% EOL | |||
| Design life | 10 years | |||
| Certification | UN38.3, IEC 62619, CE, FCC, RoHS, REACH | |||
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