Genuine Ziewnic lithium battery, NEW WALL STAND LITHIUM BATTERY EUROPEAN 280AH-51.2V, built with LiFePO4 cells for solar energy storage. Key specs: Case design: Floor Standing / Wall Mount. Battery Type: LiFePO4. Normal Battery Voltage(Vdc): 51.2V. Normal Capacity (Ah): 280A. Normal Capacity (WH): 14,400WH.