Floor-standing tower, 19-inch rack and cabinet installation kits included 23-inch rack or cabinet installation kit optional Wallmount installation kit optional 3.5-inch-2U- rack/tower case style Up to a 0.8 power factor,in watts, for larger capacities Output receptacle control for non-critical load shedding capability Extended runtime using external battery packs Independent battery pack chargers to reduce battery recharge times Simultaneous RS-232, USB and SNMP communications Minuteman SentryPlus UPS monitoring and control software Front panel display with load/battery meter and status indicators Three-year non-prorated warranty -including batteries- Dedicated remote Emergency Power Off -EPO-port Hot-swappable batteries RoHS compliant 200,000 dollars Minuteman Platinum Protection Plan-U.S. and Canada only ALERT: This UPS model has a L6-20P input plug that requires a locking 250V/20Amp wall receptacle.