Tsi Power offers a variety of Uninterruptible Power Supply UPS Battery Backup systems providing power protection for Computer and Peripherals, Network and Server UPS, as well as Data Center UPS Backup System uses for laboratories, health care, internet service providers, point-of-sale equipment, storage, industrial, commercial and business. This includes the XUPs series, 1500 Rackmount, 2000 Rackmount, 1000HV, XUPs-600, Rackmount and more, for computer equipment, business appliances and lighting applications as well as for network and on-line power protection and telephone systems. Wholesale Batteries Direct has the high quality batteries that you want to buy at discount prices to power your Tsi Power UPS Battery Backup equipment. All of our batteries come with a full 1 year warranty.