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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

Ritar RT1245, RT 1245 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-M-0-125026 $11.59
$22.99
$11.59

Ritar RT1245, RT 1245 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT1245 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$22.99
$11.59
Ritar RT1290, RT 1290 12V 9Ah UPS Replacement Battery AJC-D9S-M-0-125032 $18.89 Sold out
$40.99
$20.39

Ritar RT1290, RT 1290 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT1290 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$40.99
$20.39
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Ritar RT1250, RT 1250 12V 5Ah UPS Replacement Battery AJC-D5S-M-0-132828 $11.99
$25.99
$13.29

Ritar RT1250, RT 1250 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT1250 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$25.99
$13.29
Ritar RT6120, RT 6120 6V 12Ah UPS Replacement Battery AJC-C12S-M-0-125034 $12.59
$25.99
$13.29

Ritar RT6120, RT 6120 6V 12Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT6120 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 6V (6 Volts) Ca...

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$25.99
$13.29
Ritar RT670, RT 670 6V 7Ah UPS Replacement Battery AJC-C7S-M-0-125880 $7.99
$16.99
$9.39

Ritar RT670, RT 670 6V 7Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT670 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 6V (6 Volts) Capaci...

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$16.99
$9.39
Ritar RT1290H, RT 1290H 12V 9Ah UPS Replacement Battery AJC-D9S-M-0-124802 $18.89 Sold out
$40.99
$20.39

Ritar RT1290H, RT 1290H 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT1290H F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$40.99
$20.39
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Ritar RT1280, RT 1280 12V 8Ah UPS Replacement Battery AJC-D8S-M-0-125031 $16.69
$35.99
$18.19

Ritar RT1280, RT 1280 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT1280 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$35.99
$18.19
Ritar RT670H, RT 670H 6V 7Ah UPS Replacement Battery AJC-C7S-M-0-125726 $7.99
$16.99
$9.39

Ritar RT670H, RT 670H 6V 7Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT670H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 6V (6 Volts) Capac...

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$16.99
$9.39
Ritar RT1275, RT 1275 12V 8Ah UPS Replacement Battery AJC-D8S-M-0-125030 $16.69
$35.99
$18.19

Ritar RT1275, RT 1275 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT1275 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$35.99
$18.19
Ritar RT1250, RT 1250 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-M-0-125027 $10.99
$22.99
$11.59

Ritar RT1250, RT 1250 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT1250 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$22.99
$11.59
Ritar RT1245, RT 1245 12V 5Ah UPS Replacement Battery AJC-D5S-M-0-132829 $11.99
$25.99
$13.29

Ritar RT1245, RT 1245 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT1245 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$25.99
$13.29
Ritar RT12120 F2, RT 12120 F2 12V 12Ah UPS Replacement Battery AJC-D12S-M-0-124685 $24.99
$51.99
$25.89

Ritar RT12120 F2, RT 12120 F2 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT12120 F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$51.99
$25.89
Ritar RA12-55, RA 12-55 12V 55Ah UPS Replacement Battery AJC-D55S-M-0-125410 $119.99
$230.99
$118.89

Ritar RA12-55, RA 12-55 12V 55Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RA12-55 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Ca...

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$230.99
$118.89
Ritar RT12220H RT 12220H 12V 22Ah UPS Replacement Battery
$97.99
$46.39

Ritar RT12220H RT 12220H 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT12220H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$97.99
$46.39
Ritar RT12220EV RT 12220EV 12V 22Ah UPS Replacement Battery
$97.99
$46.39

Ritar RT12220EV RT 12220EV 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT12220EV UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$97.99
$46.39
Ritar RT12220 RT 12220 12V 22Ah UPS Replacement Battery
$97.99
$46.39

Ritar RT12220 RT 12220 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT12220 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Ca...

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$97.99
$46.39
Ritar RT12200 RT 12200 12V 22Ah UPS Replacement Battery
$97.99
$46.39

Ritar RT12200 RT 12200 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Ritar RT12200 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Ca...

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$97.99
$46.39