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850 VA UPS Battery Backups

All UPS Battery Backups

7 850 VA UPS battery backups from CyberPower and APC. Most cost $120 to $169, and half cost less than $138.

Tripp LiteSpec score 8.4

850 VA, 425 Watts, 12 Outlets

+12 outlets for multiple devices
+LCD display for status readout
+5 ft cord included
−425 W capacity limits higher-power devices
$122.99
as of 11/04/2026 11:08 PST - Details
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 9.4

850 VA, 510 Watts, tower, 10 Outlets

+850 va: the highest va of the 7 here
+510 watts: the most watts of the 7 here
$169.95
as of 11/04/2026 10:08 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
CyberPowerSpec score 9.0

850 VA, 510 Watts, 12 Outlets

+12 outlets: the most outlets of the 7 here
+850 va: the highest va of the 7 here
$119.95-8%List: $129.95
as of 11/04/2026 10:08 PST - Details
APCSpec score 8.1

850 VA, 330 Watts, 7 Outlets

+850VA unit with 330 watts of capacity
+Seven outlets for connecting multiple devices
+Includes a 600VA backup power supply in the bundle
$221.98
as of 11/04/2026 05:09 PST - Details
Ske Smart Key EnergySpec score 8.2

850 VA, 480 Watts, 6 Outlets

+850 va: the highest va of the 7 here
−6 outlets: 6 of the 7 here have more outlets
$105.99
as of 11/04/2026 05:09 PST - Details

Compare specs

UPS battery backupVAWattsOutletsSpec scorePrice
850425128.4$122.99
as of 11/04/2026 11:08 PST - Details
85045098.3$137.99
as of 11/04/2026 05:08 PST - Details
850510109.4$169.95
as of 11/04/2026 10:08 PST - Details
85051098.9$164.95
as of 11/04/2026 10:08 PST - Details
850510129.0$119.95
as of 11/04/2026 10:08 PST - Details
85033078.1$221.98
as of 11/04/2026 05:09 PST - Details
85048068.2$105.99
as of 11/04/2026 05:09 PST - Details

Before you buy

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