Engineered with reinforced steel enclosure and IP55/IP65 protection class for dust, water, and corrosion resistance in severe climates. . gy storage system (BESS) to be developed in Peru. During the exhibition, YouNatural displayed lithium battery products such as solar energy storage systems, indust nised by its Advancion 4 energy storage solution. In fac it the largest Tender: A. . As a leading energy storage system supplier, Megarevo offers compact, integrated cabinet BESS designed for small C&I, hospitals, conferences, and weak power grid areas. Flexible Expansion: Designed to support off-grid switching and photovoltaic energy charging, making it ideal for. . n Battery Energy Storage System.