LCD graphics display has text and mimic diagrams that display modes of operation, system parameters and alarms. Connect the device to a network using a 10 or 100 BASE-T connection. Green mode bypasses unused electrical components in good power conditions to achieve high operating efficiency without sacrificing protection. Battery failure notification provides early-warning fault analysis on batteries enabling timely preventive maintenance. Automatic internal bypass supplies utility power to the connected loads in the event of a UPS power overload or fault. Scalable runtime allows additional run time to be quickly added as needed. Intelligent battery management maximizes battery performance, life, and reliability through intelligent, precision charging.