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UPS Batteries

UPS is short for “uninterruptible power supply.” It is designed for use with various electronics, especially computers and telecom systems, where a power outage could potentially be catastrophic. Browse our selection of UPS replacement batteries from some of the top UPS brands below.

Best Technologies LI 360 BAT-0060 12V 4.5Ah UPS Replacement Battery
$11.59

Best Technologies LI 360 BAT-0060 12V 4.5Ah UPS Replacement Battery

Info AJC® replacement compatible with Best Technologies LI 360 BAT-0060 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

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$11.59
Best Technologies 1425 12V 9Ah UPS Replacement Battery
$20.99

Best Technologies 1425 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Best Technologies 1425 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

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$20.99
Best Technologies 1050 Fortress  12V 9Ah UPS Replacement Battery
$20.99

Best Technologies 1050 Fortress 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Best Technologies 1050 Fortress UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

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$20.99
Best Technologies 1050 Fortress Rack Mount  12V 9Ah UPS Replacement Battery
$20.99

Best Technologies 1050 Fortress Rack Mount 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Best Technologies 1050 Fortress Rack Mount UPS Battery Exact OEM replacement guaranteed to fit easily and pr...

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$20.99
Best Technologies 750 Fortress  12V 9Ah UPS Replacement Battery
$20.99

Best Technologies 750 Fortress 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Best Technologies 750 Fortress UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Main...

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$20.99
Best Technologies 600 12V 9Ah UPS Replacement Battery
$20.99

Best Technologies 600 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Best Technologies 600 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

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$20.99
Best Technologies Pro 400 12V 9Ah UPS Replacement Battery
$20.99

Best Technologies Pro 400 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Best Technologies Pro 400 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

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$20.99
Best Technologies BTG-0303 12V 7Ah UPS Replacement Battery
$14.99

Best Technologies BTG-0303 12V 7Ah UPS Replacement Battery

Info AJC® replacement compatible with Best Technologies BTG-0303 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

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$14.99