850 VA UPS Battery Backups

2 850 VA UPS battery backups from CyberPower and APC. Prices run $138 to $164.

APCSpec score 8.3

850 VA, 450 Watts, 9 Outlets

+Delivers 850VA and 450W of backup power

+Provides 9 outlets for computers, routers and NAS devices

+Includes surge protection for connected equipment

−Lower 450W output limits how much equipment it can run

$137.99

as of 11/04/2026 05:08 PST - Details

CyberPowerSpec score 8.9

850 VA, 510 Watts, tower, 9 Outlets

+850 va: the highest va of the 7 here

+510 watts: the most watts of the 7 here

$164.95

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

Compare specs

UPS battery backup	VA	Watts	Outlets	Spec score	Price
	850	450	9	8.3	$137.99 as of 11/04/2026 05:08 PST - Details
	850	510	9	8.9	$164.95 as of 11/04/2026 10:08 PST - Details

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