Tripp Lite 450VA Compact UPS Battery Backup for Home/Office, 8 Outlets, 255W, 120V, 50/60Hz, Desktop/Wall Mount, 2 Year Warranty & $100, 000 Insurance (BC450), Black

Protects from blackouts, brownouts & transient surges allowing time to back up critical files: 450VA/ 255W battery backup Uninterruptible power supply (ups) provides up to 1.5 minutes of runtime for a full load, and 6.9 min Of half-load runtime
8 outlets power & protect connected peripherals: 4 outlets provide ups power backup & surge protection (home office or media center); 4 outlets offer surge protection only (ideal for printers & other electronics not essential in a blackout)
Free management software/ user replaceable batteries: software enables unattended system shutdown & power Management. Batteries are user-replaceable allowing you to extend the life of your ups if the batteries are depleted after the 2-year warranty
2-Year warranty, $100, 000 Insurance: 2-year limited warranty and $100, 000 Ultimate Lifetime Insurance for connected equipment.
sounds to report low battery and overloads