UPS Battery Backups under $100

2 UPS battery backups under $100 from Alomejor, CyberPower, Domary and more. Prices run $84 to $89.

APCSpec score 9.0

600 VA, 330 Watts

+Includes surge protection alongside battery backup

+Shutdown feature for safe computer shutdown during outages

+Suited to NAS and router equipment

$83.99

as of 11/04/2026 10:08 PST - Details

VertivSpec score 8.1

600 VA, 360 Watts, Line interactive, 4 Outlets

+600 va: only 1 of 12 here have a higher va

+360 watts: only 1 of 12 here have more watts

−4 outlets: 6 of the 7 here have more outlets

$89.99-19%Was: ~~$111.51~~

as of 11/04/2026 05:10 PST - Details

Compare specs

UPS battery backup	Spec score	Price
	9.0	$83.99 as of 11/04/2026 10:08 PST - Details
	8.1	$89.99 as of 11/04/2026 05:10 PST - Details

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.