Fry's currently has a great deal on the Cyberpower 850VA UPS Battery Backup. Its available both in-store and online, online however requires shipping. These are pretty good battery back-ups with 850 VA at 510 watts.
The Intelligent LCD Series CP850AVRLCD UPS, designed for mid- to high-end computer systems, features dynamic line conditioning and an Intelligent LCD diagnostic display.
FRYS.com*|*CyberPower link to today's sale ad
Original Price $89.97
Less $15 instant rebate
Less $15 MIR exp 4/8
Total $59.97
Surge Protection and Filtering
Surge Suppression 1,080 Joules
Phone / Ethernet RJ11 / RJ45 1-In, 1-Out (Combo)
Coax Protection RG6 1-In, 1-Out
Certifications
UL1778, cUL 107.1, FCC DOC Class B
Warranty
Product Warranty 3 Years Limited
Connected Equipment Guarantee Lifetime
CEG Amount $250,000
Cyberpower 850VA UPS $59.97 AMIR 
