http://www.msntechbattery.com/....lithium-battery/batt the solar storage system, such as inverters, batteries, air switches, etc. It is mainly made of galvanized sheet or stainless steel (optional), so it has the advantages of high temperature resistance, corrosion resistance and high strength. After painting, galvanizing and other processes, its surface becomes more smooth and wear-resistant, which can effectively reduce the difficulty of maintenance and cleaning. The double-door design is very convenient to install or replace the internal equipment, and it is al