Battery Backup Power UPS Systems Provide Automatic Emergency Backup Power, Voltage Regulation, And 5 Tier Power Conditioning To NASA, Professional Racing Series, Server Farms, Data Centers, School Districts, 3D Printer Additive Manufacturing Facilities, Medical Offices, Small Businesses, Laboratories, And Universities. Most of our base systems can be customized by our factory in Costa Mesa, California to meet specific voltage, frequency, receptacle type, and power cord requirements. Our base systems come with maintenance free, valve regulated, sealed lead acid batteries, but we also offer optional long life lithium iron phosphate batteries upon request.