APC Back-UPS RS 800VA - UPS ( external ) - AC 120 V - 800 VA - UPS battery lead

This high performance desktop battery backup features maximum protection in a versatile design. The fully featured APC Back-UPS RS can be placed on the floor, or on a shelf. Up to six battery backup outlets with automatic voltage regulation (AVR) enable you to work through even the most frequent brownouts and power sags.