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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 $1,830 to $3,630.

All filtersFilters (2)×
Watts: 2700  ×Pure sine wave: Pure sine wave  ×Clear all
BrandAPC3CyberPower1Opti UPS1
VA30005
Watts100015900126006270051350480041500318003
Show all 28900031002110021200219802400241002500021050114401154011650125513001300014801600016200181019901
Formrack2
Pure sine wavePure sine wave5
DesignLine interactive2Online2
Outlets71
Rack mountableRack mountable4
PriceUnder $2,5001$300 & above4$800 & above4$1,500 & above4
Clear allShow 5 UPS Battery Backups
Watts: 2700  ×Pure sine wave: Pure sine wave  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
CyberPowerSpec score 8.2

3000 VA, 2700 Watts, Online, 7 Outlets

+3000VA and 2700W capacity for larger server loads
+Online topology for continuous power conditioning
+Pure sine wave output for sensitive equipment
−Only 7 outlets for many devices
$2,495.95
as of 11/04/2026 11:08 PST - Details
APCSpec score 8.1

3000 VA, 2700 Watts, rack

+3000VA capacity for high-load rack equipment
+Lithium ion battery for a lighter, longer-lived pack
+Pure sine wave output for sensitive electronics
−Lithium ion batteries need a different replacement cycle than lead acid
$3,630.00
as of 11/04/2026 05:06 PST - Details
APCSpec score 8.2

3000 VA, 2700 Watts, Line interactive

+Large 3000VA capacity for demanding loads
+Delivers up to 2700 watts of output
+Pure sine wave output for sensitive electronics
$2,507.50-6%Was: $2,665.00
as of 11/04/2026 05:06 PST - Details
APCSpec score 7.8

3000 VA, 2700 Watts, rack, Line interactive

+3000VA capacity for high-load rack equipment
+Pure sine wave output for sensitive electronics
+Rack-mountable form factor for server racks
−Line interactive design, not double-conversion
$1,830.00
as of 11/04/2026 05:06 PST - Details
Opti UPSSpec score 7.9

3000 VA, 2700 Watts, Online

+Online: the highest design of the 54 here
+2700 watts: only 10 of 81 here have more watts
No price recorded yet.

Compare specs

UPS battery backupVAWattsFormDesignOutletsSpec scorePrice
30002700Online78.2$2,495.95
as of 11/04/2026 11:08 PST - Details
30002700rack8.1$3,630.00
as of 11/04/2026 05:06 PST - Details
30002700Line interactive8.2$2,507.50
as of 11/04/2026 05:06 PST - Details
30002700rackLine interactive7.8$1,830.00
as of 11/04/2026 05:06 PST - Details
30002700Online7.9No 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.