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CyberPower UPS Battery Backups under $300

All UPS Battery Backups

7 CyberPower UPS battery backups under $300. Most cost $220 to $289, and half cost less than $270.

CyberPowerSpec score 9.5

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 8.9

1500 VA, 900 Watts, tower, 12 Outlets

+Twelve outlets for many connected devices
+Two USB ports for charging
+Automatic shutdown feature included
$289.95
as of 11/04/2026 05:09 PST - Details
CyberPowerSpec score 9.4

1350 VA, 880 Watts, tower, 12 Outlets

+12 outlets: only 1 of 7 here have more outlets
+Pure sine wave: only 3 of 7 here have one
−1350 va: 4 of the 7 here have a higher va
$219.95
as of 11/04/2026 11:07 PST - Details
CyberPowerSpec score 8.6

500 VA, 300 Watts, rack, 6 Outlets

+Pure sine wave output for sensitive electronics
+1U rackmount form factor fits standard server racks
+Compact 500VA capacity for small loads
−Only 300W output limits it to light loads
$269.95
as of 11/04/2026 05:09 PST - Details
CyberPowerSpec score 8.9

1500 VA, 900 Watts, tower, 12 Outlets

+1500VA and 900W capacity for larger desktop setups
+Twelve outlets for many connected devices
+Automatic shutdown support for safe power-down during outages
$269.95
as of 11/04/2026 11:08 PST - Details
CyberPowerSpec score 7.6

500 VA, 300 Watts, rack, 6 Outlets

−Shutdown software not listed: 6 of the 7 here list one
$219.95-8%List: $239.95
as of 11/04/2026 11:07 PST - Details
CyberPowerSpec score 8.8

1500 VA, 900 Watts, tower, 10 Outlets

+1500VA and 900W capacity for larger desktop setups
+Ten outlets for multiple connected devices
+Automatic shutdown support for safe power-down during outages
$219.95
as of 11/04/2026 11:07 PST - Details

Compare specs

UPS battery backupVAWattsFormOutletsSpec scorePrice
15001000139.5$299.99
as of 11/04/2026 05:10 PST - Details
1500900tower128.9$289.95
as of 11/04/2026 05:09 PST - Details
1350880tower129.4$219.95
as of 11/04/2026 11:07 PST - Details
500300rack68.6$269.95
as of 11/04/2026 05:09 PST - Details
1500900tower128.9$269.95
as of 11/04/2026 11:08 PST - Details
500300rack67.6$219.95
as of 11/04/2026 11:07 PST - Details
1500900tower108.8$219.95
as of 11/04/2026 11:07 PST - Details

Before you buy

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