The SmartOnline UPS series of Uninterruptible Power Supply UPS Battery Backup systems from Tripp Lite offers efficient power protection for on-line, networks, servers, point-of-sale, routers, hubs and switches, as well as 3-phase protection for data centers and additional business critical applications, by completely isolating sensitive equipment from every power problem. It provides high-performance surge suppression and keeps your equipment running during a power outage. Wholesale Batteries Direct has the high quality batteries that you want to buy at discount prices to power your Tripp Lite SmartOnline UPS Battery Backup equipment. We carry the batteries for nearly all Smart Online series UPS Battery Backup systems such as the SU750, SU1000, SU1500, SU2200, SU3000, SU5000, SU6000, SU8000 series and more, including rackmount, tower, 3-Phase UPS and larger models. 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.