Tripp Lite 8-Outlet 1500VA/900-Watt Line-Interactive UPS System: * 1500VA, 900 watts power handling * Back-up time: half load 13 minutes, full load 3.5 minutes * LCD display indicates input voltage, battery capacity and a variety of operating conditions * Included DB9 serial and USB monitoring port and cable enables unattended shutdown in the case of extended power failure * Free PowerAlert Software download and cabling provide monitoring of site power conditions * Telephone/network line protection * 2-year product warranty, $250,000 ultimate lifetime insurance (USA, Puerto Rico and Canada only) * USB port, free PowerAlert Software download and cabling provide monitoring of site power conditions * The Tripp Lite 1500VA/900-Watt Line-Interactive UPS System includes 6" AC power cable, USB cable and phone cord