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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 below

Maruson Technology Tower UPS TOW-1350LCD 12V 8Ah UPS Replacement Battery AJC-D8S-M-2-123858 $16.69
$35.99
$18.19

Maruson Technology Tower UPS TOW-1350LCD 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Tower UPS TOW-1350LCD 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily and...

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$35.99
$18.19
Maruson Technology Tower UPS TOW-1800LCD 12V 9Ah UPS Replacement Battery AJC-D9S-M-2-123859 $18.89
$40.99
$20.39

Maruson Technology Tower UPS TOW-1800LCD 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Tower UPS TOW-1800LCD 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and...

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$40.99
$20.39
Maruson Technology Tower UPS TOW-1000US 12V 9Ah UPS Replacement Battery AJC-D9S-M-0-123938 $18.89
$40.99
$20.39

Maruson Technology Tower UPS TOW-1000US 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Tower UPS TOW-1000US 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and ...

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$40.99
$20.39
Maruson Technology Tower TOW-600 12V 5Ah UPS Replacement Battery AJC-D5S-B-0-147350 $11.99
$25.99
$13.29

Maruson Technology Tower TOW-600 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Tower TOW-600 12V 5Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precise...

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$25.99
$13.29
Maruson Technology Tower TOW-1000US 12V 7Ah UPS Replacement Battery AJC-D7S-B-0-148959 $14.29
$28.99
$14.69

Maruson Technology Tower TOW-1000US 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Tower TOW-1000US 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and prec...

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$28.99
$14.69
Maruson Technology Power UPS-500A 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-M-0-124377 $10.99
$22.99
$11.59

Maruson Technology Power UPS-500A 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power UPS-500A 12V 4.5Ah UPS Battery Exact OEM replacement guaranteed to fit easily and prec...

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$22.99
$11.59
Maruson Technology Power Pro RT PRO-1750ART 12V 9Ah UPS Replacement Battery AJC-D9S-M-2-123677 $18.89
$40.99
$20.39

Maruson Technology Power Pro RT PRO-1750ART 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Pro RT PRO-1750ART 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily ...

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$40.99
$20.39
Maruson Technology Power Pro RT PRO-1250ART 12V 8Ah UPS Replacement Battery AJC-D8S-M-2-123676 $16.69
$35.99
$18.19

Maruson Technology Power Pro RT PRO-1250ART 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Pro RT PRO-1250ART 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily ...

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$35.99
$18.19
Maruson Technology Power Pro PRO-800USA 12V 9Ah UPS Replacement Battery AJC-D9S-M-0-123937 $18.89
$40.99
$20.39

Maruson Technology Power Pro PRO-800USA 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Pro PRO-800USA 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and ...

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$40.99
$20.39
Maruson Technology Power Pro PRO-600USA 12V 8Ah UPS Replacement Battery AJC-D8S-M-0-123936 $16.69
$35.99
$18.19

Maruson Technology Power Pro PRO-600USA 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Pro PRO-600USA 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily and ...

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$35.99
$18.19
Maruson Technology Power Pro PRO-2000USA 12V 9Ah UPS Replacement Battery AJC-D9S-M-2-123857 $18.89
$40.99
$20.39

Maruson Technology Power Pro PRO-2000USA 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Pro PRO-2000USA 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and...

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$40.99
$20.39
Maruson Technology Power Pro PRO-1500USA 12V 9Ah UPS Replacement Battery AJC-D9S-M-2-123856 $18.89
$40.99
$20.39

Maruson Technology Power Pro PRO-1500USA 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Pro PRO-1500USA 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and...

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$40.99
$20.39
Maruson Technology Power Pro PRO-1000USA 12V 8Ah UPS Replacement Battery AJC-D8S-M-2-123855 $16.69
$35.99
$18.19

Maruson Technology Power Pro PRO-1000USA 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Pro PRO-1000USA 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily and...

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$35.99
$18.19
Maruson Technology Power Personal POP-400 12V 5Ah UPS Replacement Battery AJC-D5S-M-0-132935 $11.99
$25.99
$13.29

Maruson Technology Power Personal POP-400 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Personal POP-400 12V 5Ah UPS Battery Exact OEM replacement guaranteed to fit easily an...

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$25.99
$13.29
Maruson Technology Power Personal POP-600 12V 8Ah UPS Replacement Battery AJC-D8S-M-0-123804 $16.69
$35.99
$18.19

Maruson Technology Power Personal POP-600 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Personal POP-600 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily an...

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$35.99
$18.19
Maruson Technology Power Personal POP-400 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-M-0-123803 $10.99
$22.99
$11.59

Maruson Technology Power Personal POP-400 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Personal POP-400 12V 4.5Ah UPS Battery Exact OEM replacement guaranteed to fit easily ...

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$22.99
$11.59
Maruson Technology Power Office POF-600US 12V 5Ah UPS Replacement Battery AJC-D5S-M-0-132936 $11.99
$25.99
$13.29

Maruson Technology Power Office POF-600US 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Office POF-600US 12V 5Ah UPS Battery Exact OEM replacement guaranteed to fit easily an...

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$25.99
$13.29
Maruson Technology Power Office POF-600US 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-M-0-123802 $10.99
$22.99
$11.59

Maruson Technology Power Office POF-600US 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Office POF-600US 12V 4.5Ah UPS Battery Exact OEM replacement guaranteed to fit easily ...

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$22.99
$11.59
Maruson Technology Power Office Plus POF-900USA 12V 9Ah UPS Replacement Battery AJC-D9S-M-0-123445 $18.89
$40.99
$20.39

Maruson Technology Power Office Plus POF-900USA 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power Office Plus POF-900USA 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit eas...

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$40.99
$20.39
Maruson Technology Power NET-2000 ART 12V 9Ah UPS Replacement Battery AJC-D9S-M-4-124073 $18.89
$40.99
$20.39

Maruson Technology Power NET-2000 ART 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power NET-2000 ART 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and pr...

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$40.99
$20.39
Maruson Technology Power NET-1500 ART 12V 8Ah UPS Replacement Battery AJC-D8S-M-4-124072 $16.69
$35.99
$18.19

Maruson Technology Power NET-1500 ART 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Power NET-1500 ART 12V 8Ah UPS Battery Exact OEM replacement guaranteed to fit easily and pr...

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$35.99
$18.19
Maruson Technology Micro UPS MIC-900A 12V 9Ah UPS Replacement Battery AJC-D9S-M-0-124070 $18.89
$40.99
$20.39

Maruson Technology Micro UPS MIC-900A 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Micro UPS MIC-900A 12V 9Ah UPS Battery Exact OEM replacement guaranteed to fit easily and pr...

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$40.99
$20.39
Maruson Technology Micro UPS MIC-500A 12V 5Ah UPS Replacement Battery AJC-D5S-M-0-132921 $11.99
$25.99
$13.29

Maruson Technology Micro UPS MIC-500A 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Micro UPS MIC-500A 12V 5Ah UPS Battery Exact OEM replacement guaranteed to fit easily and pr...

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$25.99
$13.29
Maruson Technology Micro UPS MIC-500A 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-M-0-124068 $10.99
$22.99
$11.59

Maruson Technology Micro UPS MIC-500A 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with a Maruson Technology Micro UPS MIC-500A 12V 4.5Ah UPS Battery Exact OEM replacement guaranteed to fit easily and ...

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$22.99
$11.59