A common dimension for residential cabinets is approximately 1 to 2 meters in height and 0. . Sunwize Power & Battery Battery Enclosures are available in various sizes and configurations for housing batteries and support equipment, engineered specifically for the PV industry but suitable in a wide variety of applications. Most of our enclosures are designed to NEMA3R and rated for outdoor. . An outdoor battery cabinet is important for keeping batteries safe. It protects them from bad weather and temperature changes. DC-couple to Generac PWRzone solar or PWRgenerator. The commerical and industrial (C & I) system integrates core parts such as the battery units, PCS, fire extinguishing system. .