Independent from the utility grid Avoids the possibility of losing power when the grid is down This type of system is mainly used for villas, factories, scenic resorts, pasture areas, remote villages and islands Meets the customers' demand for higher power efficiency Easy-to-install and maintain Power: 20W to 10kW With controlling box for installing of the batteries, controller, inverter and switches  Can design and offers off-grid system solutions from 20W to 10kW according to customers specific requirements