We use phosphates rather than cobalt to avoid environmental concerns, lower the possibilities of thermal runaway because of improper disposal, and save the production cost as well. This kind of solar battery experiences a lower rate of capacity loss. With state-of-the-art power conversion and energy storage technologies, our energy storage system offers high-efficiency power conditioning capabilities for demand management, power dispatch, renewable energy smoothing, etc. It can provide comprehensive energy storage for residential, commercial and utility applications.