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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-1
$28.99
$14.69

Opti PS1440 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti PS1440 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Cap...

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$28.99
$14.69
Opti Enhanced ES1000C ES1000C-RM 12V 8Ah UPS Replacement Battery-1
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$35.99
$18.19

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

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

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$35.99
$18.19
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Opti VS575C 12V 3.2Ah UPS Replacement Battery-1
$22.99
$11.79

Opti VS575C 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with Opti VS575C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Cap...

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$22.99
$11.79
Opti Thunder Shield TS1250W 12V 8Ah UPS Replacement Battery-1
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$35.99
$18.19

Opti Thunder Shield TS1250W 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti Thunder Shield TS1250W UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12...

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$35.99
$18.19
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Opti RBAT-6 12V 7Ah UPS Replacement Battery-1
$28.99
$14.69

Opti RBAT-6 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti RBAT-6 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Cap...

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$28.99
$14.69
Opti Power ES 650ES 12V 12Ah UPS Replacement Battery-1
$51.99
$25.89

Opti Power ES 650ES 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Opti Power ES 650ES UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Vo...

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$51.99
$25.89
Opti ONEBP107 12V 8Ah UPS Replacement Battery-1
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$35.99
$18.19

Opti ONEBP107 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti ONEBP107 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$35.99
$18.19
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Opti ES550C-USB 12V 7Ah UPS Replacement Battery-1
$28.99
$14.69

Opti ES550C-USB 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES550C-USB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$28.99
$14.69
Opti ES1500C 12V 8Ah UPS Replacement Battery-1
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$35.99
$18.19

Opti ES1500C 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES1500C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Ca...

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$35.99
$18.19
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Opti ES550C 12V 7Ah UPS Replacement Battery-1
$28.99
$14.69

Opti ES550C 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES550C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Cap...

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$28.99
$14.69
Opti ES1000C-USB 12V 7Ah UPS Replacement Battery-1
$28.99
$14.69

Opti ES1000C-USB 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES1000C-USB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts...

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$28.99
$14.69
Opti Enhanced RBAT-92 12V 8Ah UPS Replacement Battery-1
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$35.99
$18.19

Opti Enhanced RBAT-92 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti Enhanced RBAT-92 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 ...

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$35.99
$18.19
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