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Best Power UPS System Replacement Batteries Fortress Series

Battery Outlet can supply batteries for all Best Power Uninterrupted Power Supply series and models.  Please choose your model from the list below and click SELECT to make your selection from our online store.

Best Power Series and Model Batteries Series Model Qty Volts A-H Package Price Battery Fortress 1K 2 12 18 $88.00 Select  PS-12180NB(2) Fortress 1422 4 12 7 $92.00 Select  PS-1270(4) Fortress 750 2 12 7 $46.00 Select  PS-1270(2) Fortress II LI520 2 12 7 $46.00 Select  PS-1270(2) Fortress II LI720 2 12 7 $46.00 Select  PS-1270(2) Fortress LI1.3KVA 2 12 18 $88.00 Select  PS-12180NB(2) Fortress LI1.7KVA 2 12 33 $124.00 Select  NP-33-12(2) Fortress LI1.8KVA 2 12 33 $124.00 Select  NP-33-12(2) Fortress LI1020 3 12 7 $69.00 Select  PS-1270(3) Fortress LI1050 3 12 7 $69.00 Select  PS-1270(3) Fortress LI1420 4 12 7 $89.00 Select  PS-1270(4) Fortress LI1425 4 12 7 $89.00 Select  PS-1270(4) Fortress LI1800 8 6 12 $136.00 Select  PS-6100(8) Fortress LI2.0KVA 2 12 33 $134.00 Select  NP-33-12(2) Fortress LI2.5KVA 3 12 33 $186.00 Select  NP-33-12(3) Fortress LI2250 8 6 12 $136.00 Select  PS-6100(8) Fortress LI3.0KVA 3 12 33 $186.00 Select  NP-33-12(3) Fortress LI360 2 12 5 $49.00 Select  PS-1250(2) Fortress LI460 2 12 5 $49.00 Select  PS-1250(2) Fortress LI5.0KVA 3 12 33 $186.00 Select  NP-33-12(3) Fortress LI520 2 12 7 $46.00 Select  PS-1270(2) Fortress LI660 2 12 7 $46.00 Select  PS-1270(2) Fortress LI675 2 12 7 $46.00 Select  PS-1270(2) Fortress LI720 2 12 7 $46.00 Select  PS-1270(2) Fortress LI750 2 6 12 $34.00 Select  PS-6100(2) Fortress LI950 4 6 12 $68.00 Select  PS-6100(4) Fortress LI1020 Rackmount 2 12 18 $88.00 Select  PS-12180NB(2) Fortress LI720 Rackmount 2 12 7 $46.00 Select  PS-1270(2) Please note the battery package required for your Best Power UPS System series and model, then click SELECT to make your selection from our online store.

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America's Battery Supplier!  Battery Outlet is a true battery specialist stocking all types of batteries, battery chargers and other battery related products.  We stock and ship any battery for any system usually within 24 hours of your order.

Toll Free:  800-876-8280 Fax:  757-867-7201 Office Hours 8:00 am to 5:00 pm EST Monday thru Friday