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900W UPS Battery Backups

All UPS Battery Backups

31 900W UPS battery backups from APC, CyberPower, Tripp Lite and more. Most cost $190 to $660, and half cost less than $300.

Top brands: APC (10)CyberPower (9)Tripp Lite (5)

APCSpec score 8.2

1500 VA, 900 Watts, 10 Outlets

+Ten UPS-backed outlets for multiple devices
+Includes LCD display and automatic voltage regulation
+Surge protection for computers and electronics
$189.99-24%List: $249.99
as of 11/04/2026 05:08 PST - Details
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 8.5

1500 VA, 900 Watts, 8 Outlets

+1500VA capacity with 900W real power output
+Eight outlets for multiple connected devices
+Rackable in 2U rack or tower form
$545.95-13%List: $629.95
as of 11/04/2026 11:08 PST - Details
APCSpec score 8.0

1500 VA, 900 Watts, 5 Outlets

+Rated at 1500 VA and 900 watts for home office electronics
+Automatic voltage regulation listed for the unit
+Provides 5 outlets for connected devices
−Only 5 outlets, fewer than some units in this group
$269.25-8%Was: $293.38
as of 11/04/2026 05:06 PST - Details
CyberPowerSpec score 8.5

1500 VA, 900 Watts, rack, 6 Outlets

+1500VA and 900W capacity for mid-size rack equipment
+6 outlets for multiple devices
+1U rackmount design saves rack space
−Only 6 outlets for many devices
$614.95
as of 11/04/2026 11:07 PST - Details
Tripp LiteSpec score 8.1

1500 VA, 900 Watts, rack, 8 Outlets

+Rackmount form fits standard server racks
+1500VA capacity with 900W real power
+Eight outlets for connected equipment
−Lower capacity than larger rack UPS units
$560.58
as of 11/04/2026 11:08 PST - Details
APCSpec score 8.6

1500 VA, 900 Watts, 10 Outlets

+Pure sine wave output for sensitive electronics
+Ten outlets for many connected devices
+900W capacity for desktop and workstation loads
$299.99-12%List: $339.99
as of 11/04/2026 05:09 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
APCSpec score 8.6

1500 VA, 900 Watts, 10 Outlets

+Pure sine wave output for sensitive electronics
+Ten outlets for multiple devices
+Named for gaming consoles including PS5 and Xbox Series
$316.99
as of 11/04/2026 05:06 PST - Details
Tripp LiteSpec score 8.6

1500 VA, 900 Watts, 10 Outlets

+Pure sine wave output for sensitive electronics
+900W output for demanding gaming setups
+10 outlets for multiple devices
$315.97
as of 11/04/2026 11:08 PST - Details
EatonSpec score 8.1

1500 VA, 900 Watts, Line interactive

+Line interactive design with automatic voltage regulation
+LCD display for monitoring the unit
+Built-in surge protection for connected equipment
$272.06
as of 11/04/2026 11:08 PST - Details
CyberPowerSpec score 8.9

1500 VA, 900 Watts, rack, 6 Outlets

+1500 va: the highest va of the 34 here
+900 watts: the most watts of the 34 here
−6 outlets: 19 of the 24 here have more outlets
$689.95
as of 11/04/2026 05:10 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
APCSpec score 8.5

1500 VA, 900 Watts, rack

+Provides 1500VA and 900W of backup capacity
+Pure sine wave output suits sensitive electronics
+Rack-mount and tower form allows flexible placement
−Not sold in Vermont
$864.00
as of 11/04/2026 05:06 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
APCSpec score 8.6

1500 VA, 900 Watts, 10 Outlets

+Sine wave output for sensitive electronics
+10 outlets for multiple devices
+2 USB charger ports for phones and tablets
$437.98
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
APCSpec score 8.5

1500 VA, 900 Watts, Line interactive

+Sine wave output suits sensitive electronics
+Line interactive design regulates voltage without using battery power
+Rated at 1500 VA and 900 watts
$660.00
as of 11/04/2026 05:06 PST - Details
APCSpec score 8.5

1500 VA, 900 Watts, 6 Outlets

+Pure sine wave output for sensitive electronics
+Six outlets with two USB charger ports
+Automatic voltage regulation for stable power
$439.06
as of 11/04/2026 05:06 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
APCSpec score 8.2

1500 VA, 900 Watts, 10 Outlets

+Ten UPS-backed outlets for multiple devices
+Includes automatic voltage regulation for stable power
+Surge protection for computers and electronics
$327.98
as of 11/04/2026 05:06 PST - Details
Ske Smart Key EnergySpec score 8.2

1500 VA, 900 Watts, 10 Outlets

+1500VA and 900W capacity for desktop and network equipment
+Ten outlets for connecting several devices
+Built-in surge protection with battery backup
$185.99
as of 11/04/2026 11:08 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
CyberPowerSpec score 8.1

1500 VA, 900 Watts, 8 Outlets

+1500VA and 900W capacity for larger desktop setups
+Rackable 2U design fits server racks
+Eight outlets for several connected devices
$505.95
as of 11/04/2026 11:07 PST - Details
Ske Smart Key EnergySpec score 8.1

1500 VA, 900 Watts, 8 Outlets

+1500VA and 900W capacity for desktop and network equipment
+Eight outlets for connecting several devices
+LCD display and automatic voltage regulation included
$189.99
as of 11/04/2026 11:08 PST - Details
HehslzzSpec score 8.0

1500 VA, 900 Watts

+Built-in surge protection for connected equipment
+Intelligent battery backup with automatic power management
$149.99
as of 11/04/2026 05:10 PST - Details
Ske Smart Key EnergySpec score 7.9

1500 VA, 900 Watts, 2 Outlets

+Includes 2 UPS outlets for connected equipment
+Includes surge protection alongside battery backup
$109.99
as of 11/04/2026 05:06 PST - Details

Compare specs

UPS battery backupVAWattsOutletsSpec scorePrice
1500900108.2$189.99
as of 11/04/2026 05:08 PST - Details
15009008.5$578.30
as of 11/04/2026 05:06 PST - Details
150090088.5$545.95
as of 11/04/2026 11:08 PST - Details
150090058.0$269.25
as of 11/04/2026 05:06 PST - Details
150090068.5$614.95
as of 11/04/2026 11:07 PST - Details
150090088.1$560.58
as of 11/04/2026 11:08 PST - Details
1500900108.6$299.99
as of 11/04/2026 05:09 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
1500900108.6$316.99
as of 11/04/2026 05:06 PST - Details

Before you buy

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