Tripp Lite's OMNI SMART 1400 line interactive UPS system offers voltage regulation, surge suppression and battery support. Supports a single entry level PC system for up to 75 minutes during power failures to facilitate a safe shutdown without data loss. Automatic Voltage Regulation (AVR) circuits regulate brownouts as low as 75 volts and overvoltages to 147 volts back to normal 120V levels, all without using battery power. Includes 6 battery supported outlets and 6 foot AC line cord. PowerAlert software available via free download from www.tripplite.com. Built-in audible alarm and 5 front panel LEDs indicate status of line power, battery power, battery low/replace, voltage regulation and overload. 1400VA/940 watt power handling ability. Offers 8 minutes battery runtime with a full load of 1400VA and 24 minutes with a half load of 700VA. Supports hot swap battery replacement via built-in access panel.