The 8KWH floor-standing energy storage power supply is a small and medium-sized general energy storage device with balanced capacity and practicality. Equipped with an upgraded intelligent energy storage management system, it achieves high energy conversion efficiency and stable endurance performance. It supports dual charging modes of municipal power and solar panels, saving energy through solar power storage on sunny days and realizing fast power supplementation via grid power on rainy days to ensure all-weather stable power supply. Featuring a sealed floor-standing structure with high protection level, it is anti-interference and durable for long-term continuous operation. It is suitable for full-house standby power of medium and large families, daily energy storage of small shops and convenience stores, as well as power supply for small offices, outdoor operation equipment and small off-grid solar systems.