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8000 VA UPS Battery Backups

All UPS Battery Backups

6 8000 VA UPS battery backups from Eaton and Vertiv. Most cost $8,396 to $12,116, and half cost less than $10,165.

EatonSpec score 8.1

8000 VA, 8000 Watts, rack, Online

+8000 VA and 8000 W capacity for heavy loads
+Online double-conversion topology for continuous power conditioning
+Hardwired input for permanent installation
−Requires a 208V supply, not standard household outlets
$8,396.25
as of 11/04/2026 05:09 PST - Details
VertivSpec score 8.4

8000 VA, 8000 Watts, Online

+Lithium-ion battery for a longer service life
+Rack and tower mountable
+Online double-conversion topology
$10,165.00
as of 11/04/2026 05:09 PST - Details
EatonSpec score 8.1

8000 VA, 8000 Watts, rack, Online

+8000 VA and 8000 W capacity for heavy loads
+Rackable design fits standard server racks
+Online double-conversion topology for continuous power conditioning
−Takes 4U of rack space
$12,116.70
as of 11/04/2026 05:09 PST - Details
EatonSpec score 8.1

8000 VA, 8000 Watts, rack, Online

+8000 VA and 8000 W capacity for heavy loads
+Online double-conversion topology for continuous power conditioning
+Hardwired input for permanent installation
−Requires a 208V supply, not standard household outlets
No price recorded yet.
VertivSpec score 8.4

8000 VA, 8000 Watts, rack, Online

+Lithium-ion battery for a longer service life
+Convertible 3U rack or tower design
+Online double-conversion topology
$9,062.95
as of 11/04/2026 05:09 PST - Details
CyberPowerSpec score 9.2

8000 VA, 8000 Watts, rack, Online

+Online: the highest design of the 10 here
+8000 va: the highest va of the 12 here
$10,644.99
as of 11/04/2026 05:09 PST - Details

Compare specs

UPS battery backupVAWattsFormDesignSpec scorePrice
80008000rackOnline8.1$8,396.25
as of 11/04/2026 05:09 PST - Details
80008000Online8.4$10,165.00
as of 11/04/2026 05:09 PST - Details
80008000rackOnline8.1$12,116.70
as of 11/04/2026 05:09 PST - Details
80008000rackOnline8.1No current price
80008000rackOnline8.4$9,062.95
as of 11/04/2026 05:09 PST - Details
80008000rackOnline9.2$10,644.99
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.