The safety of the standing 8KWh LiFePO4 battery relies on dual protection from LiFePO4 cells and the BMS system. LiFePO4 material features stable chemical properties and rarely releases flammable gas under high temperature, reducing fire risks at cell level. The smart BMS balances cell strings continuously to avoid voltage difference and single-cell overcharge. It cuts off charge/discharge immediately once abnormal conditions are detected. The sturdy standing cabinet has optimized air cooling to control temperature rise. Remote monitoring via APP is available for easy maintenance. It is suitable for villas and small shops requiring stable backup power with low long-term failure rate.