Tripp Lite's BCPERS450 standby UPS system offers surge suppression and long lasting battery support for personal computers, internetworking equipment and other sensitive electronics. Internal UPS circuits support entry level PC systems for up to 15 minutes during power failures and brownouts so that connected equipment can be shutdown without data loss. Includes 3 UPS supported outlets. Built-in set of 3 front panel LEDs indicate line power, battery power and battery low/replace status. 450VA / 280 watt power handling ability supports entry-level PCs, point-of-sale equipment, small business phone systems and audio/video components. Offers 5 minutes battery runtime with a full load of 450VA and 17 minutes with a half load of 225VA. Supports user battery replacement via built-in access panel. 2 year warranty. $100,000 connected equipment insurance (USA & Canada only).