This 51.2V 200Ah wall-mounted energy storage battery delivers 10.24KWh rated capacity with Grade-A LiFePO4 cells. Featuring stable chemical structure, it avoids thermal runaway and ensures safe indoor installation. The ultra-thin integrated body can be mounted on walls without floor occupation, perfectly fitting apartments and compact balconies. Equipped with intelligent BMS, it provides six-layer protections against overcharge, overdischarge, short circuit and overheating, supporting over 6000 cycles at 80% DOD for a 10-year service life. Multiple units can be paralleled for capacity expansion. It stores excess solar power generated in daytime and releases power during peak electricity hours to cut household bills. With IP65 waterproof rating, it can be installed under eaves. Built-in WiFi enables real-time mobile monitoring, supporting both grid-tied and off-grid modes for instant backup power during blackouts, making it the lightweight energy storage pick for urban families.