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900W UPS Battery Backups

All UPS Battery Backups

9 900W UPS battery backups from APC, CyberPower, Tripp Lite and more. Most cost $200 to $578, and half cost less than $270.

Top brands: CyberPower (5)

All filtersFilters (2)×
Watts: 900  ×Form: tower  ×Clear all
BrandCyberPower5Tripp Lite2APC1
VA15009
Watts9009
Formtower9rack7
Pure sine wavePure sine wave3
DesignLine interactive2
Outlets12482101
PriceUnder $2002Under $2504Under $3004Under $6002$200 & above7$300 & above3$500 & above3$900 & above1
Clear allShow 9 UPS Battery Backups
Watts: 900  ×Form: tower  ×9 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
APCSpec score 8.5

1500 VA, 900 Watts, tower, Line interactive

+Pure sine wave output for sensitive electronics
+Line interactive design regulates voltage
+Tower form factor for desktop or floor placement
−Lower 900 watt output than most 1500VA units
$578.30-17%List: $696.99
as of 11/04/2026 05:06 PST - Details
CyberPowerSpec score 8.7

1500 VA, 900 Watts, tower, 12 Outlets

+Twelve outlets for many connected devices
+Two USB ports for charging
+Automatic shutdown feature included
$289.95
as of 11/04/2026 05:09 PST - Details
CyberPowerSpec score 8.7

1500 VA, 900 Watts, tower, 12 Outlets

+1500VA and 900W capacity for larger desktop setups
+Twelve outlets for many connected devices
+Automatic shutdown support for safe power-down during outages
$269.95
as of 11/04/2026 11:08 PST - Details
CyberPowerSpec score 8.7

1500 VA, 900 Watts, tower, 12 Outlets

+12 outlets: the most outlets of the 24 here
+1500 va: the highest va of the 34 here
$199.95-9%List: $219.95
as of 11/04/2026 05:09 PST - Details
CyberPowerSpec score 8.6

1500 VA, 900 Watts, tower, 10 Outlets

+1500VA and 900W capacity for larger desktop setups
+Ten outlets for multiple connected devices
+Automatic shutdown support for safe power-down during outages
$219.95
as of 11/04/2026 11:07 PST - Details
Tripp LiteSpec score 8.5

1500 VA, 900 Watts, tower, 8 Outlets

+1500VA capacity for larger equipment loads
+Pure sine wave output for sensitive electronics
+900W output for substantial connected devices
$504.09
as of 11/04/2026 11:08 PST - Details
CyberPowerSpec score 8.7

1500 VA, 900 Watts, tower, 12 Outlets

+1500VA and 900W capacity for larger desktop setups
+Twelve outlets for many connected devices
+Automatic shutdown support for safe power-down during outages
$199.95
as of 11/04/2026 11:07 PST - Details
RctcbrzvtwSpec score 8.1

1500 VA, 900 Watts, tower, Line interactive

+1500VA capacity with 900 watts of output power
+Tower form factor with built-in battery
+Line interactive design for voltage regulation
$1,559.93
as of 11/04/2026 11:08 PST - Details
Tripp LiteSpec score 8.5

1500 VA, 900 Watts, tower, 8 Outlets

+1500 va: the highest va of the 34 here
+900 watts: the most watts of the 34 here
−8 outlets: 12 of the 24 here have more outlets
$208.34
as of 11/04/2026 11:08 PST - Details

Compare specs

UPS battery backupVAWattsOutletsSpec scorePrice
15009008.5$578.30
as of 11/04/2026 05:06 PST - Details
1500900128.7$289.95
as of 11/04/2026 05:09 PST - Details
1500900128.7$269.95
as of 11/04/2026 11:08 PST - Details
1500900128.7$199.95
as of 11/04/2026 05:09 PST - Details
1500900108.6$219.95
as of 11/04/2026 11:07 PST - Details
150090088.5$504.09
as of 11/04/2026 11:08 PST - Details
1500900128.7$199.95
as of 11/04/2026 11:07 PST - Details
15009008.1$1,559.93
as of 11/04/2026 11:08 PST - Details
150090088.5$208.34
as of 11/04/2026 11:08 PST - Details

Before you buy

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Popular filters

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