Best Power Fortress UPS Batteries 

There are 33 products.
Best Power Fortress 1050 UPS Battery

12 Volt, 8 Ah Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress 1422 UPS Battery

12 Volt, 8 Ah (Requires 4 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress 1425 UPS Battery

12 Volt, 8 Ah (Requires 4 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress 250 UPS Battery

6 Volt, 12 Ah Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5778

Sealed AGM

$18.75
Best Power Fortress L1460VAB UPS Battery

12 Volt, 5 Ah Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5777

Sealed AGM

$15.49
Best Power Fortress LCR12V6.5BP1 UPS Battery

12 Volt, 8 Ah Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress LI1.3KVA, LI 1.3KVA UPS Battery

12 Volt, 18 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5745

Sealed AGM

$46.95
Best Power Fortress LI1.7KVA, LI 1.7KVA UPS Battery

12 Volt, 35 Ah Group U1 (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5722

Sealed AGM

$75.95
Best Power Fortress LI1.8KVA, LI 1.8KVA UPS Battery

12 Volt, 35 Ah Group U1 (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5722

Sealed AGM

$75.95
Best Power Fortress LI1020, LI 1020 (12V, 8Ah) UPS Battery

12 Volt, 8 Ah (Requires 3 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress LI1020, LI 1020 (6V, 12Ah) UPS Battery

6 Volt, 12 Ah (Requires 4 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5778

Sealed AGM

$18.75
Best Power Fortress LI1425, LI 1425 UPS Battery

12 Volt, 9 Ah (Requires 4 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item 40748

Sealed AGM

$22.95
Best Power Fortress LI1800, LI 1800 UPS Battery

6 Volt, 12 Ah (Requires 8 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5778

Sealed AGM

$18.75
Best Power Fortress LI2.0KVA, LI 2.0KVA UPS Battery

12 Volt, 35 Ah Group U1 (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5722

Sealed AGM

$75.95
Best Power Fortress LI2.5KVA, LI 2.5KVA UPS Battery

12 Volt, 35 Ah Group U1 (Requires 3 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5722

Sealed AGM

$75.95
Best Power Fortress LI2250, LI 2250 UPS Battery

6 Volt, 12 Ah (Requires 8 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5778

Sealed AGM

$18.75
Best Power Fortress LI3.0KVA, LI 3.0KVA UPS Battery

12 Volt, 35 Ah Group U1 (Requires 3 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5722

Sealed AGM

$75.95
Best Power Fortress LI360, LI 360 UPS Battery

12 Volt, 5 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5777

Sealed AGM

$15.49
Best Power Fortress LI460, LI 460 UPS Battery

12 Volt, 5 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5777

Sealed AGM

$15.49
Best Power Fortress LI5.0KVA, LI 5.0KVA UPS Battery

12 Volt, 35 Ah Group U1 (Requires 3 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5722

Sealed AGM

$75.95
Best Power Fortress LI520, LI 520 UPS Battery

12 Volt, 8 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress LI660, LI 660, LI-660VA UPS Battery

12 Volt, 8 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress LI675, LI 675 UPS Battery

12 Volt, 8 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress LI720, LI 720 UPS Battery

12 Volt, 8 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power Fortress LI950, LI 950 UPS Battery

6 Volt, 12 Ah (Requires 4 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5778

Sealed AGM

$18.75
Best Power LI1020-Fortress II, LI 1020-Fortress II UPS Battery

12 Volt, 8 Ah (Requires 3 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power LI1020-Fortress, LI 1020-Fortress UPS Battery

6 Volt, 12 Ah (Requires 4 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5778

Sealed AGM

$18.75
Best Power LI1050, LI 1050-Fortress Rackmount UPS Battery

12 Volt, 9 Ah (Requires 3 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item 40748

Sealed AGM

$22.95
Best Power LI1050, LI 1050-Fortress UPS Battery

12 Volt, 9 Ah (Requires 4 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item 40748

Sealed AGM

$22.95
Best Power LI1420, LI 1420-Fortress II UPS Battery

12 Volt, 18 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5745

Sealed AGM

$46.95
Best Power LI1420, LI 1420-Fortress UPS Battery

12 Volt, 8 Ah (Requires 4 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power LI750, LI 750-Fortress Rack Mount UPS Battery

12 Volt, 8 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item D5779

Sealed AGM

$19.75
Best Power LI750, LI 750-Fortress UPS Battery

12 Volt, 9 Ah (Requires 2 Batteries) Best Power UPS Uninterruptible Power Supply Backup Battery. Item 40748

Sealed AGM

$22.95
Showing 1 - 33 of 33 items
The Fortress series of UPS Battery Backup systems from Best Power, now an Eaton company, offers a variety of Uninterruptible Power Supply UPS Battery Backup systems providing power protection for Computer and Peripherals, Telecom, Network and Server UPS, as well as Data Center and Facility UPS Backup System uses, industrial, commercial, business and personal. This includes the Fortress, Fortress Rackmount, Fortress Telecom, Fortress II and Fortress III series for computer equipment, business appliances and lighting applications, network and on-line power protection. Wholesale Batteries Direct has the high quality batteries that you want to buy at discount prices to power your Best Power Fortress UPS Battery Backup equipment. All of our batteries come with a full 1 year warranty.

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