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Rack-Mount UPS Battery Backups

All UPS Battery Backups

5 rack-mount UPS battery backups from APC, Tripp Lite, CyberPower and more. Most cost $1,000 to $9,864, and half cost less than $7,404.

APCSpec score 7.3

5000 VA, 4250 Watts, rack

+Large 5000VA capacity for heavy rack loads
+Delivers up to 4250 watts of output
+Rack form factor fits server rack mounting
−Rack form factor only, no tower option
$2,700.40-29%Was: $3,829.00
as of 11/04/2026 09:11 PST - Details
CyberPowerSpec score 8.6

5000 VA, 5000 Watts, rack, Online

+5000VA and 5000W capacity for heavy rack loads
+Online double conversion topology for continuous power conditioning
+Pure sine wave output for sensitive equipment
−Only 4 outlets for connected devices
$7,403.95
as of 11/04/2026 11:08 PST - Details
APCSpec score 7.7

5000 VA, rack

+5 kVA capacity for heavier equipment loads
+Twelve 5-20R outlets for many connected devices
+Network card included for remote monitoring
−4U height uses more rack space than 2U models
$9,864.84
as of 11/04/2026 05:09 PST - Details
Tripp LiteSpec score 7.4

5000 VA, 5000 Watts, rack

+5000VA capacity with 5000W output
+Rackmount design in a compact 2U height
+Includes step-down transformer
$999.95
as of 11/04/2026 11:08 PST - Details
EatonSpec score 7.7

5000 VA, 5000 Watts, rack, Online

+5000 VA and 5000 W capacity for mid-size loads
+Online double-conversion topology for continuous clean power
+Rack form factor for data center installation
$8,051.04
as of 11/04/2026 05:09 PST - Details

Compare specs

UPS battery backupVAWattsFormDesignSpec scorePrice
50004250rack7.3$2,700.40
as of 11/04/2026 09:11 PST - Details
50005000rackOnline8.6$7,403.95
as of 11/04/2026 11:08 PST - Details
5000rack7.7$9,864.84
as of 11/04/2026 05:09 PST - Details
50005000rack7.4$999.95
as of 11/04/2026 11:08 PST - Details
50005000rackOnline7.7$8,051.04
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.