APC BE500R Back-UPS 500VA for Home/Office Computers (Discontinued by Manufacturer)
Amazon.com: Liebert PSA5 UPS - 500VA/300W 120V, Line Interactive, AVR, Mini Tower, 10 outlets, USB Charging, 3 Year Warranty, Uninterruptible Power Supply, Battery Backup With Surge Protection (PSA5-500MT120) : Electronics
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