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UPS Battery Backups

7 UPS battery backups from APC, CyberPower, Eaton and more. Most cost $8,368 to $14,879, and half cost less than $8,950.

Recommended UPS Battery Backups

EatonSpec score 8.0

6000 VA, 5400 Watts, Online

+Rated at 6000 VA and 5400 watts for heavy equipment
+Online double-conversion topology gives continuous conditioned power
+Lithium battery technology listed for the unit
−Requires a 208V L6-30P outlet rather than a standard household plug
$8,950.00
as of 11/04/2026 05:09 PST - Details
LvsedtalSpec score 7.3

6000 VA, 5400 Watts

+6 kVA and 5400 watt capacity for larger loads
+Voltage stabilization for steady output power
+Backup power supply for server equipment
$11,198.40
as of 11/04/2026 05:09 PST - Details
PlpfudvdzzSpec score 7.7

6000 VA, 5400 Watts, Online

+6000VA capacity with 5400W output
+Online topology provides continuous power conditioning
+Battery runtime of 240 minutes
$8,597.12
as of 11/04/2026 05:09 PST - Details
LvsedtalSpec score 7.3

6000 VA, 5400 Watts

+6 kVA and 5400 watt capacity for larger loads
+Voltage stabilization for steady output power
+Extended runtime option for longer outages
$17,521.43
as of 11/04/2026 05:09 PST - Details
PlpfudvdzzSpec score 7.7

6000 VA, 5400 Watts, Online

+Online topology for continuous power conditioning
$8,368.36
as of 11/04/2026 05:09 PST - Details
LvsedtalSpec score 7.3

6000 VA, 5400 Watts

+Rated at 6000 VA with 5400 W output power
+Designed as standby emergency power supply
−Higher capacity than small home or desk setups require
$14,879.76
as of 11/04/2026 05:09 PST - Details
LvsedtalSpec score 7.3

6000 VA, 5400 Watts

+Rated at 6000 VA with 5400 W output power
+Designed as standby emergency power supply
$8,211.00
as of 11/04/2026 05:09 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.