Learn how to select the right outdoor battery cabinet by comparing IP ratings, cooling methods, and safety features for reliable energy storage. This air-cooling outdoor cabinet is now available on the market with a 30kW hybrid-coupled system, capable of both on-grid and off-grid operations. Additionally, H30 could be programmed to discharge and meet the energy demand on project basis, designed for small businesses. It directly influences system reliability, safety, and. Rated Output Power: 20kW/30KW/50KW Rated Energy: 51. By seamlessly. AZE's Outdoor Battery Cabinets with Air Conditioners are designed to house a variety of batteries, they provide protection from vandalism, dust, rain, snow and dripping water in wireless communication base station including the new generation of 4G system, communication network/network integrated.