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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.
Ritar RT1245, RT 1245 12V 4.5Ah UPS Replacement Battery-1
$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-1
$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
Ritar RT1250, RT 1250 12V 5Ah UPS Replacement Battery-1
$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-1
$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) C...

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$25.99
$13.29
Ritar RT670, RT 670 6V 7Ah UPS Replacement Battery-1
$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) Capac...

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$16.99
$9.39
Ritar RT1290H, RT 1290H 12V 9Ah UPS Replacement Battery-1
$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
Ritar RT1280, RT 1280 12V 8Ah UPS Replacement Battery-1
$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 RT1275, RT 1275 12V 8Ah UPS Replacement Battery-1
$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 RT12200 RT 12200 12V 22Ah UPS Replacement Battery-1
$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) C...

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$97.99
$46.39
Ritar RA12-55, RA 12-55 12V 55Ah UPS Replacement Battery-1
$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) C...

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$230.99
$118.89
Ritar RT670H, RT 670H 6V 7Ah UPS Replacement Battery-1
$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) Capa...

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$16.99
$9.39