Costs vary significantly based on energy demand, battery capacity, and system size, but for farms and rural businesses, systems can range from $30,000 to $150,000+. However, this depends on your power needs. Australian-made, on-grid and off-grid energy storage solutions that store solar power and can make you income through your very own Private Power Plant. Assembled and tested in Brisbane, Australia. Housed in durable shipping containers, our systems are engineered to meet the growing demand for renewable. Power where the grid can't go — delivered in a single, rugged container. MyEnergy designs and builds turnkey off‑grid systems inside 10‑, 20‑ or 40‑foot containers, pre‑wired, factory‑tested and ready to run the moment they land on site.