900 VA UPS Battery Backups

5 900 VA UPS battery backups from CyberPower and Tripp Lite. Most cost $73 to $160, and half cost less than $140.

CyberPowerSpec score 8.8

900 VA, 500 Watts, Standby, 12 Outlets

+900 va: the highest va of the 5 here

+500 watts: only 1 of 5 here have more watts

$119.95-14%List: ~~$139.95~~

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

Tripp LiteSpec score 9.4

900 VA, 480 Watts, 12 Outlets

+Pure sine wave output

+12 outlets for multiple devices

+Automatic shutdown feature

−480 W capacity limits high-power equipment

$155.99

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

APCSpec score 8.3

900 VA, 540 Watts

+Suits home office and Wi-Fi equipment per its name

+Provides battery backup during short power outages

$160.99

as of 11/04/2026 05:09 PST - Details

CyberPowerSpec score 8.8

900 VA, 480 Watts, 12 Outlets

+Twelve outlets for many connected devices

+Automatic shutdown feature included

+Compact footprint with AVR

$139.95

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

Tripp LiteSpec score 8.8

900 VA, 480 Watts, 6 Outlets

+900VA capacity with 480W real power

+Six outlets for desktop equipment

+Automatic shutdown feature included

−Lower wattage than rack-mount UPS units

$72.99

as of 11/04/2026 05:09 PST - Details

Compare specs

VA	Watts	Outlets	Spec score	Price
900	500	12	8.8	$119.95 as of 11/04/2026 10:08 PST - Details
900	480	12	9.4	$155.99 as of 11/04/2026 05:08 PST - Details
900	540		8.3	$160.99 as of 11/04/2026 05:09 PST - Details
900	480	12	8.8	$139.95 as of 11/04/2026 05:08 PST - Details
900	480	6	8.8	$72.99 as of 11/04/2026 05:09 PST - Details

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