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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.

Opti PS1440 12V 7Ah UPS Replacement Battery
$15.29

Opti PS1440 12V 7Ah UPS Replacement Battery

Info AJC® replacement compatible with Opti PS1440 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tec...

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$15.29
Opti Enhanced ES1000C ES1000C-RM 12V 8Ah UPS Replacement Battery
$18.99

Opti Enhanced ES1000C ES1000C-RM 12V 8Ah UPS Replacement Battery

Info AJC® replacement compatible with Opti Enhanced ES1000C ES1000C-RM UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

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$18.99
Opti ES550C 12V 7Ah UPS Replacement Battery
$15.29

Opti ES550C 12V 7Ah UPS Replacement Battery

Info AJC® replacement compatible with Opti ES550C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tec...

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$15.29
Opti 500PS 12V 5Ah UPS Replacement Battery
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$13.79

Opti 500PS 12V 5Ah UPS Replacement Battery

Info AJC® replacement compatible with Opti 500PS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

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$13.79
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Opti PS3000C 12V 9Ah UPS Replacement Battery
$21.29

Opti PS3000C 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Opti PS3000C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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$21.29
Opti PS2000D-RT 12V 9Ah UPS Replacement Battery
$21.29

Opti PS2000D-RT 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Opti PS2000D-RT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

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$21.29
Opti PS2000D 12V 9Ah UPS Replacement Battery
$21.29

Opti PS2000D 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Opti PS2000D UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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$21.29
Opti PS1500D-RT 12V 9Ah UPS Replacement Battery
$21.29

Opti PS1500D-RT 12V 9Ah UPS Replacement Battery

Info AJC® replacement compatible with Opti PS1500D-RT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

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$21.29