The Vertiv Liebert PSP UPS is an economical, full featured standby UPS that delivers cost-effective power protection in a compact package. Designed especially for IT applications such as workstations, small routers and bridges, point-of-sale terminals and other sensitive electronics, the Vertiv Liebert PSP features battery backup and surge protected output receptacles. Includes a standard two-year warranty, with optional 1 and 3 year extended warranties.