# Outdoor-Rated Battery Cabinet IP54–IP66 outdoor-rated energy storage battery cabinet for plant areas, car parks and solar sites without indoor space. IP54–IP66 outdoor-rated energy storage battery cabinet for plant areas, car parks and solar sites without indoor space. A fully sealed enclosure with heating and dehumidification handles salt-laden coastal air and high humidity over long service periods. Sizing calculations, simulation and OEM/ODM delivery are available, with voltage level, capacity and interfaces adapted to each project.