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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

Opti PS1440 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114544 $14.29
$28.99
$14.69

Opti PS1440 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti PS1440 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemistry:...

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$28.99
$14.69
Opti VS575C 12V 3.2Ah UPS Replacement Battery AJC-D3.4S-F-0-120308 $11.89
$22.99
$11.79

Opti VS575C 12V 3.2Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti VS575C 12V 3.2Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200 mAh) Terminals: F1 Chemis...

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$22.99
$11.79
Opti Thunder Shield TS1250W 12V 8Ah UPS Replacement Battery AJC-D8S-B-0-175639 $16.69
$35.99
$18.19

Opti Thunder Shield TS1250W 12V 8Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti Thunder Shield TS1250W 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminal...

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$35.99
$18.19
Opti RBAT-6 12V 7Ah UPS Replacement Battery AJC-D7S-F-0-113628 $14.29
$28.99
$14.69

Opti RBAT-6 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti RBAT-6 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemistry:...

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$28.99
$14.69
Opti Power ES 650ES 12V 12Ah UPS Replacement Battery AJC-D12S-I-0-104477 $24.99
$51.99
$25.89

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

AJC® Brand Replacement compatible with a Opti Power ES 650ES 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals: F2...

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$51.99
$25.89
Opti ONEBP107 12V 8Ah UPS Replacement Battery AJC-D8S-B-0-115353 $16.69
$35.99
$18.19

Opti ONEBP107 12V 8Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti ONEBP107 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 Chemistr...

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$35.99
$18.19
Opti ES550C-USB 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114534 $14.29
$28.99
$14.69

Opti ES550C-USB 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti ES550C-USB 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemis...

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$28.99
$14.69
Opti ES1500C 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115912 $16.69
$35.99
$18.19

Opti ES1500C 12V 8Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti ES1500C 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 Chemistry...

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$35.99
$18.19
Opti ES550C 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114543 $14.29
$28.99
$14.69

Opti ES550C 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti ES550C 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemistry:...

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$28.99
$14.69
Opti ES1000C-USB 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114529 $14.29
$28.99
$14.69

Opti ES1000C-USB 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti ES1000C-USB 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemi...

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$28.99
$14.69
Opti Enhanced RBAT-92 12V 8Ah UPS Replacement Battery AJC-D8S-B-0-175600 $16.69
$35.99
$18.19

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

AJC® Brand Replacement compatible with a Opti Enhanced RBAT-92 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 ...

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$35.99
$18.19
Opti ES1000C 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114542 $14.29
$28.99
$14.69

Opti ES1000C 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti ES1000C 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemistry...

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$28.99
$14.69
Opti Enhanced RBAT-12 12V 8Ah UPS Replacement Battery AJC-D8S-B-0-175599 $16.69
$35.99
$18.19

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

AJC® Brand Replacement compatible with a Opti Enhanced RBAT-12 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 ...

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$35.99
$18.19
Opti Enhanced ES1500C ES1500C-RM 12V 8Ah UPS Replacement Battery AJC-D8S-B-0-175596 $16.69
$35.99
$18.19

Opti Enhanced ES1500C ES1500C-RM 12V 8Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti Enhanced ES1500C ES1500C-RM 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Ter...

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$35.99
$18.19
Opti Enhanced ES1000C ES1000C-RM 12V 8Ah UPS Replacement Battery AJC-D8S-B-0-175595 $16.69
$35.99
$18.19

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

AJC® Brand Replacement compatible with a Opti Enhanced ES1000C ES1000C-RM 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Ter...

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$35.99
$18.19
Opti DS6000B 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114540 $14.29
$28.99
$14.69

Opti DS6000B 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti DS6000B 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemistry...

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$28.99
$14.69
Opti DS3000B-RM 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114533 $14.29
$28.99
$14.69

Opti DS3000B-RM 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti DS3000B-RM 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemis...

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$28.99
$14.69
Opti DS2000B-RM 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114532 $14.29
$28.99
$14.69

Opti DS2000B-RM 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti DS2000B-RM 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemis...

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$28.99
$14.69
Opti DS1000B 12V 7Ah UPS Replacement Battery AJC-D7S-I-0-114539 $14.29
$28.99
$14.69

Opti DS1000B 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti DS1000B 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemistry...

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$28.99
$14.69
Opti 800PS 12V 8Ah UPS Replacement Battery AJC-D8S-B-0-115427 $16.69
$35.99
$18.19

Opti 800PS 12V 8Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti 800PS 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 Chemistry: ...

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$35.99
$18.19
Opti 650ES 12V 10Ah UPS Replacement Battery AJC-D10S-B-0-154323 $21.59
$45.99
$22.89

Opti 650ES 12V 10Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti 650ES 12V 10Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000 mAh) Terminals: F2 Chemistr...

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$45.99
$22.89
Opti 650E 12V 12Ah UPS Replacement Battery AJC-D12S-B-0-103999 $24.99
$51.99
$25.89

Opti 650E 12V 12Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti 650E 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals: F2 Chemistry...

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$51.99
$25.89
Opti 650E 12V 10Ah UPS Replacement Battery AJC-D10S-B-0-154330 $21.59
$45.99
$22.89

Opti 650E 12V 10Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti 650E 12V 10Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000 mAh) Terminals: F2 Chemistry...

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$45.99
$22.89
Opti 500PS 12V 5Ah UPS Replacement Battery AJC-D5S-B-0-133770 $11.99
$25.99
$13.29

Opti 500PS 12V 5Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Opti 500PS 12V 5Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 5Ah (5000 mAh) Terminals: F1 Chemistry: ...

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$25.99
$13.29

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