Costco has the CyberPower True Sine Wave UPS System for $150.00 with Free Shipping. Rated 4.6 out of 5 stars.

This power source has 5 battery-backup outlets plus 5 surge-only outlets, protection for coax cable and phone or network connection (RJ11/45), an LCD display showing runtime in minutes, battery status, load level and more. It can connect to your PC via USB to shut it down if power fails and comes with a 3-year warranty. Energy Star qualified.

• 1400VA/900W PFC Sine Wave Battery Backup Uninterruptible Power Supply (UPS) System - designed to support Active PFC and conventional power supplies
• 10 TOTAL OUTLETS: (5) Battery Backup & Surge Protected Outlets, (5) Surge Protected Outlets safeguard servers, workstations, network devices and telecom equipment
• MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery capacity, load capacity, etc.