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UPS Battery Backups

2 UPS battery backups from APC, CyberPower, Eaton and more. Prices run $1,392 to $8,923.

Recommended UPS Battery Backups

CyberPowerSpec score 8.6

6000 VA, 6000 Watts, rack, Online

+6000VA and 6000W capacity for very heavy rack loads
+Online double conversion topology for continuous power conditioning
+Pure sine wave output for sensitive equipment
−Only 4 outlets for connected devices
$8,923.63
as of 11/04/2026 05:09 PST - Details
RctcbrzvtwSpec score 7.6

6000 VA, 6000 Watts, tower, Line interactive

+Rated at 6000 VA and 6000 W for large loads
+Tower form factor stands on its own without a rack
+Line interactive topology regulates voltage without switching to battery
−Ships without an internal battery, so batteries must be added separately
$1,391.94
as of 11/04/2026 11:08 PST - Details

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UPS Battery Backups by VA

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UPS Battery Backups that list a VA value.

Before you buy

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