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Line Interactive UPS Battery Backups

All UPS Battery Backups

9 line interactive UPS battery backups from APC, Eaton, Tripp Lite and more. Most cost $499 to $1,175, and half cost less than $819.

APCSpec score 8.2

1000 VA, 600 Watts, rack, Line interactive

+1000 VA capacity for small server or network gear
+Rack-mountable 2U design fits standard racks
+Pure sine wave output
−Only 600 watts of real power capacity
−Line-interactive design rather than online
$779.59
as of 11/04/2026 05:06 PST - Details
EatonSpec score 8.1

1000 VA, 920 Watts, Line interactive, 10 Outlets

+1000 VA capacity for small office equipment
+10 outlets for multiple connected devices
+Network monitoring capability
−Line interactive topology rather than online double-conversion
$1,443.07
as of 11/04/2026 05:06 PST - Details
RctcbrzvtwSpec score 7.5

1000 VA, 600 Watts, tower, Line interactive

+Tower form factor with built-in battery
+Line interactive topology for voltage regulation
+Designed for 230V operation
−Runtime depends on the connected load
$1,175.95
as of 11/04/2026 05:06 PST - Details
RctcbrzvtwSpec score 7.5

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
RctcbrzvtwSpec score 7.5

1000 VA, 800 Watts, Line interactive

+800 W output capacity
+Rackmountable for server racks
+Line interactive topology
−Built-in battery included in the unit
$859.16
as of 11/04/2026 11:08 PST - Details
RctcbrzvtwSpec score 7.5

1000 VA, 600 Watts, tower, Line interactive

+1000VA capacity with built-in battery
+Line interactive design for voltage regulation
+Tower form factor for desktop placement
−Requires 230V power input
$1,103.95
as of 11/04/2026 11:08 PST - Details
RctcbrzvtwSpec score 7.5

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
$527.98
as of 11/04/2026 11:08 PST - Details
APCSpec score 8.3

1000 VA, 600 Watts, tower, Line interactive

+1000 VA capacity for desktop or home office gear
+Eight NEMA 5-15R outlets for connected devices
+Pure sine wave output
−Only 600 watts of real power capacity
−Line-interactive design rather than online
No price recorded yet.
RctcbrzvtwSpec score 7.5

1000 VA, 600 Watts, tower, Line interactive

+1000VA capacity with 600 watts of output power
+Tower form factor with built-in battery
+Line interactive design with AVR and surge protection
$499.18
as of 11/04/2026 11:08 PST - Details

Compare specs

UPS battery backupVAWattsFormDesignSpec scorePrice
1000600rackLine interactive8.2$779.59
as of 11/04/2026 05:06 PST - Details
1000920Line interactive8.1$1,443.07
as of 11/04/2026 05:06 PST - Details
1000600towerLine interactive7.5$1,175.95
as of 11/04/2026 05:06 PST - Details
1000800towerLine interactive7.5$287.99
as of 11/04/2026 11:08 PST - Details
1000800Line interactive7.5$859.16
as of 11/04/2026 11:08 PST - Details
1000600towerLine interactive7.5$1,103.95
as of 11/04/2026 11:08 PST - Details
1000800towerLine interactive7.5$527.98
as of 11/04/2026 11:08 PST - Details
1000600towerLine interactive8.3No current price
1000600towerLine interactive7.5$499.18
as of 11/04/2026 11:08 PST - Details

Before you buy

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