900W UPS Battery Backups

3 900W UPS battery backups from APC, CyberPower, Tripp Lite and more. Prices run $909 to $26,152.

Tripp LiteSpec score 9.0

1000 VA, 900 Watts, rack, Online

+Online double-conversion topology for continuous power

+Pure sine wave output

+Network management support included

−Only 1000VA capacity

$908.70

as of 11/04/2026 11:08 PST - Details

LvsedtalSpec score 7.8

1000 VA, 900 Watts

+Rated at 1000 VA for light single-device backup

+Rated at 900 W output for small loads

+Designed as standby emergency power supply

−Limited 900 W output suits only light equipment loads

$26,152.39

as of 11/04/2026 05:09 PST - Details

APCSpec score 7.8

1000 VA, 900 Watts, rack

+Provides 1000VA and 900W of backup power

+Rack-mount 2U design fits standard equipment racks

+Rated for 120V operation with 6 outlets

$1,720.82

as of 11/04/2026 10:05 PST - Details

Compare specs

VA	Watts	Spec score	Price
1000	900	9.0	$908.70 as of 11/04/2026 11:08 PST - Details
1000	900	7.8	$26,152.39 as of 11/04/2026 05:09 PST - Details
1000	900	7.8	$1,720.82 as of 11/04/2026 10:05 PST - Details

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