The Vertiv Liebert Power-UPS Lithium is a compact and lightweight standby/offline UPS that utilizes lithium-ion technology to deliver a longer life expectancy, and reduced replacement costs. Designed to protect computers, workstations, retail point-of-sale (POS) equipment, wireless networks and routers, surveillance systems and other electronics. Offered with a standard 5-year warranty, the Liebert Power-UPS Lithium is an ideal choice for electronics that need reliable, economical and long-lasting power protection.