True on-line, double-conversion technology Compact case design, (only 2U for all models), for high-density rack installations Flexible installation format: Rack/Tower or Wall (with an optional install kit) Rackmount ears come attached to UPS Easy-to-read LCD display 0.9 output power factor Highly-efficient, Economy Mode option Output receptacle control with three load banks Independent Battery Bypass - allows the UPS to provide voltage regulation and spike/surge protection either with dead batteries or without batteries Hot-swappable battery replacement