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4-Outlet UPS Battery Backups

All UPS Battery Backups

8 4-Outlet UPS battery backups from APC, CyberPower and Vertiv. Most cost $140 to $8,923, and half cost less than $496.

All filtersFilters (1)×
Outlets: 4  ×Clear all
BrandAPC2CyberPower2Vertiv2Opti UPS1Tripp Lite1
VA500260021500135015000160001
Watts4002150012101300136015000160001
DesignOnline3Line interactive2Standby1
Outlets48
PriceUnder $1001Under $1502Under $2001Under $5001Under $6001Under $7,5001$100 & above5$500 & above3$5,000 & above2$7,500 & above1
Clear allShow 8 UPS Battery Backups
Outlets: 4  ×8 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
APCSpec score 8.1

500 VA, 400 Watts, rack, 4 Outlets

+500VA capacity suits small rack loads
+Lithium-ion battery for longer service life
+Pure sine wave output
$470.99-15%List: $556.99
as of 11/04/2026 05:06 PST - Details
VertivSpec score 7.8

350 VA, 210 Watts, Standby, 4 Outlets

+Lithium-ion battery for a compact, lightweight backup unit
+350 VA and 210 W capacity for small desktop equipment
+Four outlets for multiple connected devices
$139.99-7%Was: $149.99
as of 11/04/2026 11:08 PST - Details
VertivSpec score 7.6

600 VA, 360 Watts, Line interactive, 4 Outlets

+4 outlets: the most outlets of the 8 here
−360 watts: 5 of the 8 here have more watts
$89.99-19%Was: $111.51
as of 11/04/2026 05:10 PST - Details
CyberPowerSpec score 9.2

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
CyberPowerSpec score 9.1

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 8.5

500 VA, 400 Watts, rack, Line interactive

+500VA capacity suits small rack loads
+Lithium-ion battery for longer service life
+Pure sine wave output
−Line-interactive topology, not double-conversion online
$520.29
as of 11/04/2026 05:06 PST - Details
Opti UPSSpec score 8.1

1500 VA, 1500 Watts, tower, Online

+Pure sine wave output
+Online double conversion topology
+Four outlets for connected equipment
No price recorded yet.
Tripp LiteSpec score 7.4

600 VA, 300 Watts, 4 Outlets

+4 outlets: the most outlets of the 8 here
−300 watts: 6 of the 8 here have more watts
No price recorded yet.

Compare specs

UPS battery backupVAWattsFormDesignOutletsSpec scorePrice
500400rack48.1$470.99
as of 11/04/2026 05:06 PST - Details
350210Standby47.8$139.99
as of 11/04/2026 11:08 PST - Details
600360Line interactive47.6$89.99
as of 11/04/2026 05:10 PST - Details
60006000rackOnline49.2$8,923.63
as of 11/04/2026 05:09 PST - Details
50005000rackOnline49.1$7,403.95
as of 11/04/2026 11:08 PST - Details
500400rackLine interactive48.5$520.29
as of 11/04/2026 05:06 PST - Details
15001500towerOnline48.1No current price
60030047.4No current price

Before you buy

Other Outlets 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 Backups92Online UPS Battery Backups831500 VA UPS Battery Backups74Rack-Mount UPS Battery Backups72

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