The price range for an outdoor energy storage cabinet typically lies between $3,000 and $15,000, depending on various factors, such as **1. additional features, and **5. . How do you want your items? Greencycle Waterproof Outdoor Junction Box, 3Pack PVC/ABS Electrical Enclosure (Grey), 3 1/4" x 2 3/4" x 2 1/4" (86x74x62mm) Universal Project Box. Please contact us to learn about our Professional Program or if you need specifications, pricing, product samples, and design assistance. When discussing storage capacity, a. . Most industrial off-grid solar power sytems, such as those used in the oil & gas patch and in traffic control systems, use a battery or multiple batteries that need a place to live, sheltered from the elements and kept dry and secure. Featuring corrosion-resistant materials, advanced thermal management, and customizable designs, these NEMA-rated enclosures are perfect for energy storage, telecommunications, and industrial. .