The Xtreme Value Tower series of UPS Battery Backup systems from Xtreme Power Conversion offers reliable line interactive power protection for office and home office desktop computers, Voip, telephone systems, servers, network grade equipment, business appliance and lighting applications, giving you adequate time to shut down your equipment during a power outage. It also provides surge suppression, protecting your equipment from damaging power surges. Wholesale Batteries Direct has the high quality batteries that you want to buy at discount prices to power your Xtreme Power Conversion Xtreme Value Tower UPS Battery Backup equipment. We carry the batteries for your XVT-600, XVT-800, XVY-1200 and XVT-1500 UPS Battery Backup systems. All of our batteries come with a full 1 year warranty. Be sure to save and re-use your existing cables and connectors, when you replace the batteries.