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Pure Sine Wave UPS Battery Backups

All UPS Battery Backups

5 pure sine wave UPS battery backups from APC, CyberPower, Goldenmate and more. Prices run $471 to $8,923.

All filtersFilters (2)×
Pure sine wave: Pure sine wave  ×Outlets: 4  ×Clear all
BrandAPC2CyberPower2Opti UPS1
VA5002150015000160001
Watts4002150015000160001
Formrack4tower1
Pure sine wavePure sine wave5
DesignOnline3Line interactive1
Outlets8226810745122721313015191
Rack mountableRack mountable4
PriceUnder $5001Under $6001Under $7,5001$300 & above4$800 & above2$1,500 & above2$7,500 & above1
Clear allShow 5 UPS Battery Backups
Pure sine wave: Pure sine wave  ×Outlets: 4  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
APCSpec score 7.8

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
CyberPowerSpec score 8.7

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 8.6

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 8.2

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 7.8

1500 VA, 1500 Watts, tower, Online

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

Compare specs

UPS battery backupVAWattsFormDesignOutletsSpec scorePrice
500400rack47.8$470.99
as of 11/04/2026 05:06 PST - Details
60006000rackOnline48.7$8,923.63
as of 11/04/2026 05:09 PST - Details
50005000rackOnline48.6$7,403.95
as of 11/04/2026 11:08 PST - Details
500400rackLine interactive48.2$520.29
as of 11/04/2026 05:06 PST - Details
15001500towerOnline47.8No current price

Before you buy

Other features

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 Backups94Online UPS Battery Backups831500 VA UPS Battery Backups74Rack-Mount UPS Battery Backups72UPS Battery Backups under $2561

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