900W UPS Battery Backups

3 900W UPS battery backups from APC, CyberPower, Tripp Lite and more. Prices run $439 to $689.

CyberPowerSpec score 8.5

1500 VA, 900 Watts, rack, 6 Outlets

+1500VA and 900W capacity for mid-size rack equipment

+6 outlets for multiple devices

+1U rackmount design saves rack space

−Only 6 outlets for many devices

$614.95

as of 11/04/2026 11:07 PST - Details

CyberPowerSpec score 8.9

1500 VA, 900 Watts, rack, 6 Outlets

+1500 va: the highest va of the 34 here

+900 watts: the most watts of the 34 here

−6 outlets: 19 of the 24 here have more outlets

$689.95

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

APCSpec score 8.5

1500 VA, 900 Watts, 6 Outlets

+Pure sine wave output for sensitive electronics

+Six outlets with two USB charger ports

+Automatic voltage regulation for stable power

$439.06

as of 11/04/2026 05:06 PST - Details

Compare specs

VA	Watts	Outlets	Spec score	Price
1500	900	6	8.5	$614.95 as of 11/04/2026 11:07 PST - Details
1500	900	6	8.9	$689.95 as of 11/04/2026 05:10 PST - Details
1500	900	6	8.5	$439.06 as of 11/04/2026 05:06 PST - Details

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