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APC UPS Battery Backups under $600

All UPS Battery Backups

7 APC UPS battery backups under $600. Most cost $520 to $599, and half cost less than $578.

APCSpec score 8.5

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 8.5

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 7.8

450 VA, 255 Watts, 10 Outlets

+Bundle includes a 450VA unit and a 1500VA unit
+Surge protection included with the bundle
+Ten outlets for multiple devices
$513.98-8%List: $559.98
as of 11/04/2026 05:10 PST - Details
APCSpec score 8.9

500 VA, 400 Watts, rack, Line interactive

+500VA capacity suits small rack loads
+Lithium-ion battery for longer service life
+Pure sine wave output
−Line-interactive topology, not double-conversion online
$520.29
as of 11/04/2026 05:06 PST - Details
APCSpec score 8.6

1500 VA, 100 Watts, tower, Line interactive

+Sine wave output for sensitive electronics
+8 outlets for multiple devices
+Automatic shutdown support for connected computers
$597.00
as of 11/04/2026 05:06 PST - Details
APC

rack

+Rack-mount design fits standard equipment racks
+Includes SmartConnect for remote monitoring
+Bundle includes a 16GB DataTraveler USB drive
$529.00
as of 11/04/2026 05:06 PST - Details
APCSpec score 8.0

750 VA, rack

+Pure sine wave output per its name
+Rackmountable design fits standard server racks
−Rack form factor requires a rack for installation
$599.99
as of 11/04/2026 05:06 PST - Details

Compare specs

UPS battery backupVAWattsFormDesignSpec scorePrice
1500900towerLine interactive8.5$578.30
as of 11/04/2026 05:06 PST - Details
15001000Line interactive8.5$599.00
as of 11/04/2026 05:06 PST - Details
4502557.8$513.98
as of 11/04/2026 05:10 PST - Details
500400rackLine interactive8.9$520.29
as of 11/04/2026 05:06 PST - Details
1500100towerLine interactive8.6$597.00
as of 11/04/2026 05:06 PST - Details
rackn/a$529.00
as of 11/04/2026 05:06 PST - Details
750rack8.0$599.99
as of 11/04/2026 05:06 PST - Details

Before you buy

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