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Pure Sine Wave UPS Battery Backups

All UPS Battery Backups

8 pure sine wave UPS battery backups from APC, CyberPower, Goldenmate and more. Most cost $1,830 to $3,630, and half cost less than $2,496.

All filtersFilters (2)×
VA: 3000  ×Pure sine wave: Pure sine wave  ×Clear all
BrandAPC3CyberPower2Eaton2Opti UPS1
VA150039100012300081000052000322003500360003
Show all 20455625000211001135011440115501180014501555616889175019001
Watts2700530001
Formrack3
Pure sine wavePure sine wave8
DesignLine interactive3Online3
Outlets7191
Rack mountableRack mountable7
PriceUnder $2,0001Under $2,5001$300 & above5$800 & above5$1,500 & above5
Clear allShow 8 UPS Battery Backups
VA: 3000  ×Pure sine wave: Pure sine wave  ×8 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
EatonSpec score 7.8

3000 VA, Line interactive

+3000 VA capacity for larger equipment loads
+Pure sine wave output for sensitive electronics
+Rack or tower mountable in a 2U form
−Line interactive topology rather than online double-conversion
$1,943.81
as of 11/04/2026 05:06 PST - Details
CyberPowerSpec score 8.1

3000 VA, 3000 Watts, 9 Outlets

+3000VA capacity with 3000W real power output
+Pure sine wave output for sensitive electronics
+Nine outlets for multiple connected devices
−Larger 2U footprint than compact tower models
No price recorded yet.
EatonSpec score 8.0

3000 VA, rack, Online

+Pure sine wave output for sensitive electronics
+Online design for continuous power conditioning
+Rack or tower mountable
No current price. Check it at the store.
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
3000Line interactive7.8$1,943.81
as of 11/04/2026 05:06 PST - Details
3000300098.1No current price
3000rackOnline8.0No current price
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.