XSY Power Storage Wall is a smart lithium battery that stores solar energy, detects power outages, and automatically becomes your home's backup power source when the grid fails. With seamless switchover, it powers your home appliances and even electric vehicles using stored energy, then automatically recharges with sunlight to keep your household running for days. Designed for residential solar energy systems, this 14.34kWh 280Ah 51.2V wall-mounted LiFePO₄ battery delivers over 6500+ cycles, whisper-quiet performance, and modular expandability. It is fully certified with UL9540A, UL1973, and CE-EMC, ensuring industry-leading safety and reliability. Whether used on its own or paired with other XSY Energy products, the Power Storage Wall helps you reduce your electricity bills, lower your carbon footprint, and prepare your home for energy independence — all in one compact, vertically-mounted solution.
| MODEL NO | XSY 051280A-B-GBP2 |
| Battery Chemistry | LiFePO4 Solar Battery |
Capacity (Ah) | 280 |
| Scalability | Max.16pcs in parallel (229kWh) |
Nominal Voltage (V) | 51.2/48V |
| Operating Voltage(V) | 46-56 |
Energy (kWh) | 14.34 |
Usable Energy (kWh) | 12.91 |
Charge/Discharge Current (A) | Recommend | 100
|
Max. | 150 |
Peak(2mins,25℃) | 200 |
| Other Parameter |
| Recommend Depth of Discharge | 80% |
| Dimension (W/H/D,mm) | 900*675*200 |
Weight Approximate (kg) | 128.50 |
| Master LED Indicator | 4 LED (SOC:25%~100%) |
| 2 LED (working, alarming, protecting) |
IP Rating of Enclosure | IP20 |
| Working Temperature | Charge:0℃～55℃ Discharge:-20℃～55℃ |
Storage Temperature | 0℃～35℃ |
| Humidity | 5%~95% |
| Altitude | ≤2000m |
| Cycle Life (25±2℃,0.5C/0.5C,80%EOL) | ≥8500 |
| Installation | Wallmounted |
| Communication Port | CAN2.0, RS485 |
| Warranty Period [3] | 15 years |
| Certification | UL1973, UL9540A, CB-IEC62619, CE-EMC, MSDS, UN38.3 |