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Online UPS Battery Backups

All UPS Battery Backups

4 online UPS battery backups from Vertiv, Eaton, APC and more. Prices run $649 to $1,395.

CyberPowerSpec score 7.8

1500 VA, 1200 Watts, rack, Online

+Online double conversion topology for continuous power conditioning
+Pure sine wave output for sensitive equipment
+1500VA and 1200W capacity for mid-size equipment
−Rackmount-only form limits use outside racks
$1,179.95
as of 11/04/2026 11:08 PST - Details
CyberPowerSpec score 7.8

1500 VA, 1350 Watts, Online, 8 Outlets

+Online topology for continuous power conditioning
+1500VA and 1350W capacity for mid-size equipment
+8 outlets for multiple devices
$1,395.95
as of 11/04/2026 11:08 PST - Details
OupesSpec score 8.1

1800 VA, 1800 Watts, Online, 8 Outlets

+Pure sine wave output
+Online topology with 0ms transfer
+LiFePO4 lithium battery
$649.00-32%List: $949.00
as of 11/04/2026 05:06 PST - Details
Tripp LiteSpec score 8.1

1500 VA, 1440 Watts, rack, Online

+Online double-conversion topology for continuous power conditioning
+Pure sine wave output for sensitive equipment
+1440W output for high-draw rack equipment
−Only eight outlets available
$867.06
as of 11/04/2026 11:07 PST - Details

Compare specs

UPS battery backupVAWattsFormDesignSpec scorePrice
15001200rackOnline7.8$1,179.95
as of 11/04/2026 11:08 PST - Details
15001350Online7.8$1,395.95
as of 11/04/2026 11:08 PST - Details
18001800Online8.1$649.00
as of 11/04/2026 05:06 PST - Details
15001440rackOnline8.1$867.06
as of 11/04/2026 11:07 PST - Details

Before you buy

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