User manual APC Back-UPS RS 500 (English - 2 pages)
APC Back-UPS RS 500 - T - BR500CI-AS
APC Back-UPS 500 - 6ft, AC 120V, 50/60Hz, 300 Watts, 500VA, 480 Joules, Hot-swappable, LED Status Display, 6x NEMA 5-15R, USB, Black - BK500BLK at TigerDirect.com
APC BK500 Back-UPS 500 System – A & M Digital Technologies, LLC