Built-in audible alarm and large LCD front panel voltage display indicates input voltage, battery capacity, and a variety of operating conditions, plus rotatable for easy viewing in either vertical or horizontal position. Internal UPS circuits support entry-level PCs for up to 50 minutes or individual VCR/DVR components for as long as 2 hours during power failures. Features Automatic Voltage Regulation (AVR) regulates brownouts back to usable levels without consuming battery power. HID-compliant USB interface enables integration with built-in power management and auto shutdown features of Windows and Mac OS X. 900VA/475W power handling ability supports a variety of sensitive computer, home theater, and other equipment. Cabinet adapts to tower format or rackmount shelf format for exceptional versatility. System VA: 900 VA; Backup Time at Full Load: 475 Watts @ 3 minutes; Backup Time at Half Load: 237 Watts @ 10 minutes; Automatic Voltage Regulation (AVR): Yes.
