Pure sine wave output on battery - simulates utility power to provide the highest degree of compatibility for active PFC (power factor corrected) servers and sensitive electronics LCD status display - provides key UPS status at a glance Cold-start capable - provides temporary battery power when the utility power is out Intelligent battery management - maximizes battery performance, life, and reliability through intelligent, precision charging Power conditioning - protects connected loads from surges, spikes, lightning, and other power disturbances Temperature-compensated battery charging - prolongs battery life by regulating the charge voltage according to battery temperature Automatic restart of loads after UPS shutdown - automatically starts up the connected equipment upon the return of utility power Automatic self-test - periodic battery self-test ensures early detection of a battery that needs to be replaced Disconnected battery notification - warns when a battery is not available to provide backup power Audible alarms - actively let you know if the unit is on battery, if the battery is low or if there is an overload condition LED status indicators - quickly understand unit and power status with visual indicators Serial connectivity - provides management of the UPS via a serial port Disconnected battery notification - warns when a battery is not available to provide backup power Hot-swappable batteries - ensures clean, uninterrupted power to protected equipment while batteries are being replaced Predictive failure notification - provides early-warning fault analysis ensuring proactive component replacement Resettable circuit breakers - enables a quick recovery from overload events Battery failure notification - provides early-warning fault analysis on batteries enabling timely preventive maintenance Adjustable voltage-transfer points - maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation Adjustable voltag