The solar battery storage cabinet can be efficiently utilized both in large-scale Solar Farms and residential solar systems for green energy storage, guaranteeing stability and security in the power supply while effectively harnessing the renewable resource of energy. They can be widely used in farms, animal husbandry, hotels, schools. Most industrial off-grid solar power sytems, such as those used in the oil & gas patch and in traffic control systems, use a battery or multiple batteries that need a place to live, sheltered from the elements and kept dry and secure. This system stores electricity generated by solar farms, boosting the local electric grid's reliability and stability by providing a ready backup power. AZE's all-in-one IP55 outdoor battery cabinet system with DC48V/1500W air conditioner is a compact and flexible ESS based on the characteristics of small C&I loads. It works with energy storage cabinets and PV inverters to support stable power distribution and coordinated energy management.