Protect your computer, Internet connection, and peripherals with APC's Back-UPS to allow you to work through brief power outages by instantly switching your computer to emergency battery backup power.
Home/Business Desktop
Computer Protection
Back-UPS RS500,1100
Reliable power protection for office and home office desktop computers.
3 power outlets (3 battery, 1 surge)*
Fax/Modem line protection
File-saving, auto-shutdown software (USB)*
LED indicators provide proactive notification of changing power and UPS conditions*