The Excellent Quality 1000VA 800W Line Inter UPS - EnterprisePlus Extended runtime-capable UPS, 1000VA, 800 Watts, 120V, LCD display, 8 on battery receptacles, Rack/Tower/Optional Wallmount, 7 min full load, 15 min half load, RS-232 and USB comm-port, SentryHD software included with all models, optional battery pack is BP36RTXL and BP36RTEXL. UL Certified. Sealed lead acid battery included.