Engineered with reinforced steel enclosure and IP55/IP65 protection class for dust, water, and corrosion resistance in severe climates. The Outdoor Photovoltaic Energy Cabinet is an all-in-one energy storage system with high strength, which can work under harsh environmental conditions to supply high-performance energy backup and regulation. We have extensive manufacturing experience covering services such as battery enclosures, grid energy storage systems, server cabinets and other sheet metal enclosure OEM. IP54 protection + C4/C5 anti-corrosion grade, operating at -30℃~50℃ and 5%-95% humidity (non-condensing) for harsh outdoor environments. Supports parallel connection expansion; 20kW/50kW options with 30kW/75kW max PV input, adapting to growing energy demands. Integrates BMS, EMS, PCS, and fire. An energy storage battery cabinet serves as the heart of outdoor power systems, housing lithium-ion, LiFePO₄, or VRLA batteries with intelligent controllers, inverters, and safety units.