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Pure Sine Wave UPS Battery Backups

All UPS Battery Backups

39 pure sine wave UPS battery backups from APC, CyberPower, Goldenmate and more. Most cost $310 to $1,495, and half cost less than $599.

Top brands: APC (19)CyberPower (7)Tripp Lite (6)

APCSpec score 8.1

1500 VA, 1000 Watts, rack, Line interactive

+Sine wave output for sensitive electronics
+Network management support for remote monitoring
+Rack mount form for server racks
−Rack mount form does not suit desktop placement
$1,375.59-21%List: $1,742.99
as of 11/04/2026 05:06 PST - Details
APCSpec score 7.7

1500 VA, 900 Watts, tower, Line interactive

+Pure sine wave output for sensitive electronics
+Line interactive design regulates voltage
+Tower form factor for desktop or floor placement
−Lower 900 watt output than most 1500VA units
$578.30-17%List: $696.99
as of 11/04/2026 05:06 PST - Details
APCSpec score 7.7

1500 VA, 1000 Watts, Line interactive

+Sine wave output suits sensitive electronics
+Line interactive design regulates voltage without using battery power
+Rated at 1500 VA and 1000 watts
$599.00-16%List: $714.99
as of 11/04/2026 05:06 PST - Details
APCSpec score 7.6

1500 VA, 900 Watts, 10 Outlets

+Pure sine wave output for sensitive electronics
+Ten outlets for many connected devices
+900W capacity for desktop and workstation loads
$299.99-12%List: $339.99
as of 11/04/2026 05:09 PST - Details
LiebertSpec score 8.1

1500 VA, 1350 Watts, rack, Line interactive

+1500VA and 1350W capacity for larger equipment loads
+Lithium-ion battery for a lighter, longer-lived pack
+Pure sine wave output for sensitive electronics
$1,415.99-10%Was: $1,575.99
as of 11/04/2026 11:08 PST - Details
APCSpec score 7.7

1500 VA, 1200 Watts, rack, Line interactive

+Pure sine wave output for sensitive electronics
+Rackable and convertible to tower use
+Delivers up to 1200 watts of output
$1,014.99-8%Was: $1,102.00
as of 11/04/2026 05:06 PST - Details
CyberPowerSpec score 7.9

1500 VA, 1500 Watts, tower, 8 Outlets

+Pure sine wave output for sensitive electronics
+Eight outlets for multiple connected devices
+Compact mini-tower form factor
−Tower form only, not rackable
$700.95-7%List: $754.00
as of 11/04/2026 11:07 PST - Details
APCSpec score 7.7

1500 VA, 1000 Watts, rack, Line interactive

+Sine wave output for sensitive electronics
+Rack mount form for server racks
+Line interactive topology with automatic voltage regulation
−Rack mount form does not suit desktop placement
$670.00
as of 11/04/2026 05:06 PST - Details
CyberPowerSpec score 8.0

1500 VA, 1000 Watts, tower, 12 Outlets

+Pure sine wave output for sensitive electronics
+1500VA and 1000W capacity, the highest wattage in this group
+Twelve outlets for many connected devices
−Larger and heavier than the 1000VA models in this group
$309.95
as of 11/04/2026 11:08 PST - Details
CyberPowerSpec score 8.0

1500 VA, 1000 Watts, Standby, 13 Outlets

+1500VA and 1000W capacity for demanding gaming setups
+13 outlets for many connected devices
+USB-C port for charging phones and tablets
−Standby topology offers less conditioning than online designs
$299.99
as of 11/04/2026 05:10 PST - Details
CyberPowerSpec score 7.9

1500 VA, 1050 Watts, tower, 8 Outlets

+Pure sine wave output for sensitive electronics
+Eight outlets for multiple connected devices
+Compact mini-tower form factor
−Tower form only, not rackable
$455.95
as of 11/04/2026 11:08 PST - Details
CyberPowerSpec score 7.8

1500 VA, 1200 Watts, rack, Online

+Online double conversion topology for continuous power conditioning
+Pure sine wave output for sensitive equipment
+1500VA and 1200W capacity for mid-size equipment
−Rackmount-only form limits use outside racks
$1,179.95
as of 11/04/2026 11:08 PST - Details
Tripp LiteSpec score 7.7

1500 VA, 1100 Watts, rack, Line interactive

+1500VA capacity in a compact 1U rack form
+Pure sine wave output for sensitive electronics
+1100W output for rack equipment
−Five outlets limit connection count
$1,151.47
as of 11/04/2026 11:08 PST - Details
APCSpec score 8.0

1500 VA, 100 Watts, rack, Line interactive

+1500VA capacity for mid-sized rack equipment loads
+Pure sine wave output for sensitive electronics
+Six outlets for connecting multiple devices
−Line interactive design, not double-conversion
No current price. Check it at the store.
APCSpec score 7.7

1500 VA, 1000 Watts, rack, Line interactive

+Sine wave output for sensitive electronics
+Rack mount form for server racks
+1U height saves rack space
−Rack mount form does not suit desktop placement
No current price. Check it at the store.
APCSpec score 8.4

1500 VA, 1350 Watts, rack

+Lithium ion battery for longer service life
+Pure sine wave output for sensitive electronics
+Includes network card for remote monitoring
$1,895.00
as of 11/04/2026 10:05 PST - Details
APCSpec score 8.0

1500 VA, 1350 Watts, rack

+Lithium ion battery for longer service life
+Pure sine wave output for sensitive electronics
+Delivers up to 1350 watts of output
$1,903.59
as of 11/04/2026 05:06 PST - Details
APCSpec score 7.6

1500 VA, 900 Watts, 10 Outlets

+Pure sine wave output for sensitive electronics
+Ten outlets for multiple devices
+Named for gaming consoles including PS5 and Xbox Series
$316.99
as of 11/04/2026 05:06 PST - Details
Tripp LiteSpec score 7.6

1500 VA, 900 Watts, 10 Outlets

+Pure sine wave output for sensitive electronics
+900W output for demanding gaming setups
+10 outlets for multiple devices
$315.97
as of 11/04/2026 11:08 PST - Details
CyberPowerSpec score 7.9

1500 VA, 900 Watts, rack, 6 Outlets

+Shutdown software: only 29 of 92 here have one
−6 outlets: 36 of the 50 here have more outlets
$689.95
as of 11/04/2026 05:10 PST - Details
GoldenmateSpec score 8.0

1500 VA, 1000 Watts, Line interactive, 8 Outlets

+Pure sine wave output
+Lithium battery technology
+Eight outlets for multiple devices
$349.99-13%List: $399.99
as of 11/04/2026 05:08 PST - Details
GoldenmateSpec score 8.3

1500 VA, 1000 Watts, 8 Outlets

+Pure sine wave output
+Lithium battery technology
+Eight outlets for multiple devices
$319.99-11%List: $359.99
as of 11/04/2026 05:10 PST - Details
APCSpec score 8.2

1500 VA, 1350 Watts, Online

+1350W capacity for larger loads than standard desktop units
+Online topology provides continuous conditioned power
+Network management support for remote monitoring
$1,548.80-10%List: $1,726.99
as of 11/04/2026 05:06 PST - Details
EverAmpSpec score 8.3

1500 VA, 1000 Watts, 8 Outlets

+LiFePO4 lithium battery with 230Wh capacity
+Pure sine wave output for sensitive electronics
+Eight outlets for multiple devices
$359.99-10%List: $399.99
as of 11/04/2026 05:10 PST - Details
CyberPowerSpec score 8.3

1500 VA, 1500 Watts, tower, 8 Outlets

+Pure sine wave output for sensitive electronics
+Eight outlets for multiple connected devices
+Network management support included
−Tower form only, not rackable
$1,085.95
as of 11/04/2026 11:08 PST - Details
APCSpec score 8.1

1500 VA, 1000 Watts, rack, Line interactive

+Sine wave output for sensitive electronics
+Network management support for remote monitoring
+Rack mount form for server racks
−Rack mount form does not suit desktop placement
$1,495.55
as of 11/04/2026 05:06 PST - Details
Tripp LiteSpec score 8.1

1500 VA, 1440 Watts, rack, Online

+Online double-conversion topology for continuous power conditioning
+Pure sine wave output for sensitive equipment
+1440W output for high-draw rack equipment
−Only eight outlets available
$867.06
as of 11/04/2026 11:07 PST - Details
APCSpec score 7.5

1500 VA, 900 Watts, rack

+Provides 1500VA and 900W of backup capacity
+Pure sine wave output suits sensitive electronics
+Rack-mount and tower form allows flexible placement
−Not sold in Vermont
$864.00
as of 11/04/2026 05:06 PST - Details

Compare specs

UPS battery backupVAWattsFormDesignOutletsSpec scorePrice
15001000rackLine interactive8.1$1,375.59
as of 11/04/2026 05:06 PST - Details
1500900towerLine interactive7.7$578.30
as of 11/04/2026 05:06 PST - Details
15001000Line interactive7.7$599.00
as of 11/04/2026 05:06 PST - Details
1500900107.6$299.99
as of 11/04/2026 05:09 PST - Details
15001350rackLine interactive8.1$1,415.99
as of 11/04/2026 11:08 PST - Details
15001200rackLine interactive7.7$1,014.99
as of 11/04/2026 05:06 PST - Details
15001500tower87.9$700.95
as of 11/04/2026 11:07 PST - Details
15001000rackLine interactive7.7$670.00
as of 11/04/2026 05:06 PST - Details
15001000tower128.0$309.95
as of 11/04/2026 11:08 PST - Details
15001000Standby138.0$299.99
as of 11/04/2026 05:10 PST - Details

Before you buy

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