The UPS System is a system that is considered reliable in the world for residential and industrial facilities facing power outage problems. The UPS system is the ideal option in areas where power outages are frequent or where light is constantly needed. UPS systems have two functions: - Protects your electrical equipment - Saves backup energy Helind Energy will always insure you in your homes or in businesses that require constant electricity (server facilities, gaming halls, printing houses, laundries, etc.). 2 Pieces Gel Battery 200Ah, 1 Piece Inverter PV18-3024 VPM, 1 Pc DC Protector, Cables and Accessories, Delivery, Installation