This 5KWh wall-mounted LiFePO4 energy storage battery is tailored for small-family photovoltaic systems. With a slim and compact design, it saves floor space through wall installation. It is compatible with 3-5KW on-grid and off-grid inverters of Sungrow and Growatt. Featuring a 10-year design lifespan and over 7500 standard charge-discharge cycles, it maintains stable performance with uniform capacity attenuation. Rated IP54 waterproof and dustproof, it suits indoor walls and enclosed balconies. The built-in intelligent BMS effectively prevents overcharging and short circuits, ensuring long-term safe household power supply.