BACK-UPS 500 SYSTEM

APC BK500 6-AC Outlet and RJ11/Telco 500-VA/300-Watt Back-UPS CS Tower with 480-Joules Surge Protection, Voltage Correction, and 6-Ft. Cord, BK500
• Output power capacity: 500VA/300W;• 120V;• 6 outlets--3 battery & surge, 3 surge only;• Battery operating time: 21 minutes at half load and 7 minutes at full load;• Includes software CD, cord management straps & USB cable;• UL(R) listed;