

This product is a floor-standing photovoltaic off-grid battery energy storage emergency power supply tailored for high-energy-consumption households. Based on a stable structure, it can be installed without wall drilling, convenient and worry-free. Built-in high-thermal-stability LiFePO4 cells with reinforced protective shell ensure long-term safe and stable operation. The system supports flexible parallel expansion to easily expand energy storage capacity and meet long-term power outage backup needs. All-round protection of household energy supply safety, calmly coping with various power scenarios and sudden power outages.
Adopt floor-standing stable structure design, no wall drilling construction required, flexible placement adjustment, avoiding wall damage and simplifying installation and later maintenance, time-saving and worry-free.
Equipped with high-thermal-stability LiFePO4 cells and high-strength sturdy shell, dual protection design effectively ensures long-term stable operation of equipment, eliminates potential safety hazards, and builds a strong safety line for household energy use.
Support flexible parallel expansion mode, gradually expand energy storage
capacity according to household power needs, build exclusive large-capacity
energy storage, easily cope with extreme power scenarios such as long-term
power outages, meet the continuous power needs of high-energy-consumption
households.
Seamlessly compatible with various hybrid inverters, maximize the utilization rate of photovoltaic energy, reduce power waste, effectively reduce daily household power costs, achieve dual benefits of environmental protection and energy saving.

| Basic Parameters | |
| Battery Type | LiFePO4 |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 280Ah |
| Nominal Energy | 14.33kwh |
| Depth of Discharge | 90% |
| Cycle Life | >6000@25°C,80%DOD |
| Parallel Expansion | Max. 16 units in parallel |
| Electrical Parameters | |
| Max. Continuous Charging Current | 150A |
| Max. Continuous Discharging Current | 200A |
| Peak Discharging Current | 300A(3s) |
| Charging Cut-off Voltage | 57.6V |
| Discharging Cut-off Voltage | 43V |
| General Parameters | |
| Communication Interface | RS485 /CAN |
| Charging Temperature Range | 0*C~45℃C |
| Discharging Temperature Range | -20°C~60°C |
| Storage Temperature Range | 0℃C ~40°C |
| Installation | Floor-standing |
| Protection Grade | IP20 |



