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UPS Battery Backups under $300

All UPS Battery Backups

6 UPS battery backups under $300 from CyberPower, Tripp Lite, APC and more. Most cost $230 to $287, and half cost less than $266.

All filtersFilters (1)×
Design: Line interactive  ×Clear all
BrandEaton2Tripp Lite2Vertiv1
VA1500250021000115501
Watts300211001800190019351
Formrack3tower1
Pure sine wavePure sine wave1
DesignLine interactive6Standby2
Outlets10161
Rack mountableRack mountable3
PriceUnder $2502$250 & above4
Clear allShow 6 UPS Battery Backups
Design: Line interactive  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Tripp LiteSpec score 7.9

500 VA, 300 Watts, rack, Line interactive

+300 W output capacity
+1U rackmountable form factor
+Network connectivity for monitoring
−Low 300 W output for larger equipment
$229.99-21%Was: $289.95
as of 11/04/2026 11:08 PST - Details
EatonSpec score 8.0

1500 VA, 900 Watts, Line interactive

+Line interactive design with automatic voltage regulation
+LCD display for monitoring the unit
+Built-in surge protection for connected equipment
$272.06
as of 11/04/2026 11:08 PST - Details
Tripp LiteSpec score 7.7

500 VA, 300 Watts, rack, Line interactive

+Compact 1U rack form factor
+500VA capacity for small rack equipment
+Six outlets for multiple devices
−300W output limits higher-draw equipment
$259.00
as of 11/04/2026 11:08 PST - Details
VertivSpec score 8.1

1500 VA, 935 Watts, Line interactive, 10 Outlets

+Line interactive: the highest design of the 8 here
+1500 va: only 1 of 24 here have a higher va
$214.99-16%List: $256.80
as of 11/04/2026 11:08 PST - Details
RctcbrzvtwSpec score 7.9

1000 VA, 800 Watts, tower, Line interactive

+1KVA capacity for moderate loads
+800W output for desktop and small equipment
+Line interactive design for voltage regulation
−No internal battery, requires separate battery
−Requires 220V power input
$287.99
as of 11/04/2026 11:08 PST - Details
EatonSpec score 8.4

1550 VA, 1100 Watts, rack, Line interactive

+Pure sine wave output for sensitive electronics
+Fits a 1U rack or mounts on a wall
+Line-interactive design regulates voltage without battery use
$284.99
as of 11/04/2026 11:08 PST - Details

Compare specs

UPS battery backupVAWattsOutletsSpec scorePrice
5003007.9$229.99
as of 11/04/2026 11:08 PST - Details
15009008.0$272.06
as of 11/04/2026 11:08 PST - Details
50030067.7$259.00
as of 11/04/2026 11:08 PST - Details
1500935108.1$214.99
as of 11/04/2026 11:08 PST - Details
10008007.9$287.99
as of 11/04/2026 11:08 PST - Details
155011008.4$284.99
as of 11/04/2026 11:08 PST - Details

Before you buy

Other price ranges

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.