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Online UPS Battery Backups

All UPS Battery Backups

8 online UPS battery backups from Vertiv, Eaton, APC and more. Most cost $8,368 to $10,290, and half cost less than $8,927.

All filtersFilters (2)×
VA: 6000  ×Design: Online  ×Clear all
BrandEaton2CyberPower1
VA10000138000960008150062000061500045000430003
Show all 181000211000212000220002455625556268892180012200140001
Watts540034800160001
Formrack2tower1
Pure sine wavePure sine wave3
DesignOnline8
Outlets41
Rack mountableRack mountable2
PriceUnder $2,0001$7,500 & above7$10,000 & above2
Clear allShow 8 UPS Battery Backups
VA: 6000  ×Design: Online  ×8 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
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
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
EatonSpec score 7.6

6000 VA, rack, Online

+6000 VA capacity for larger rack loads
+3U rack or tower form factor
+Online double-conversion topology for continuous power conditioning
−Requires a 3U rack space or floor space
$10,290.00
as of 11/04/2026 05:09 PST - Details
RctcbrzvtwSpec score 7.6

6000 VA, 4800 Watts, tower, Online

+4800 W output capacity
+Online double conversion topology
+Tower form factor for floor placement
−No internal battery, batteries sold separately
$1,991.91
as of 11/04/2026 11:08 PST - Details
GenericSpec score 8.0

6000 VA, Online

+6kVA capacity for larger equipment loads
+Online topology with continuous power conditioning
+Pure sine wave output for sensitive electronics
$8,930.00
as of 11/04/2026 05:09 PST - Details
GenericSpec score 8.0

6000 VA, Online

+6kVA capacity for larger equipment loads
+Online topology with continuous power conditioning
+Pure sine wave output for sensitive electronics
$10,295.00
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
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

Compare specs

UPS battery backupVAWattsFormDesignSpec scorePrice
60006000rackOnline8.6$8,923.63
as of 11/04/2026 05:09 PST - Details
60005400Online8.0$8,950.00
as of 11/04/2026 05:09 PST - Details
6000rackOnline7.6$10,290.00
as of 11/04/2026 05:09 PST - Details
60004800towerOnline7.6$1,991.91
as of 11/04/2026 11:08 PST - Details
6000Online8.0$8,930.00
as of 11/04/2026 05:09 PST - Details
6000Online8.0$10,295.00
as of 11/04/2026 05:09 PST - Details
60005400Online7.7$8,597.12
as of 11/04/2026 05:09 PST - Details
60005400Online7.7$8,368.36
as of 11/04/2026 05:09 PST - Details

Before you buy

Other Design options

RAID and HBA Cards868KVM Switches623NAS Devices533PDUs683Server Racks640Room Cooling and Sensors902Servers229Binoculars228Network Cables1,382Cameras2,556PC Cases264Chromebooks196

Popular filters

UPS Battery Backups under $100195UPS Battery Backups under $75186UPS Battery Backups under $50164Rack-Mountable UPS Battery Backups94Pure Sine Wave UPS Battery Backups921500 VA UPS Battery Backups74Rack-Mount UPS Battery Backups72UPS Battery Backups under $2561

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