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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 RT1250, RT 1250 12V 5Ah UPS Replacement Battery-1
$11.79

Ritar RT1250 12V 5Ah UPS Replacement Battery

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

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$11.79
Ritar RT1290, RT 1290 12V 9Ah UPS Replacement Battery-1
$17.99

Ritar RT1290 12V 9Ah UPS Replacement Battery

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

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$17.99
Ritar RT1245, RT 1245 12V 4.5Ah UPS Replacement Battery-1
$10.89

Ritar RT1245 12V 4.5Ah UPS Replacement Battery

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

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$10.89
Ritar RT6120, RT 6120 6V 12Ah UPS Replacement Battery-1
$12.69

Ritar RT6120 6V 12Ah UPS Replacement Battery

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

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$12.69
Ritar RT1280, RT 1280 12V 8Ah UPS Replacement Battery-1
$16.59

Ritar RT1280 12V 8Ah UPS Replacement Battery

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

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$16.59
Ritar RT670, RT 670 6V 7Ah UPS Replacement Battery-1
$8.99

Ritar RT670 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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$8.99
Ritar RT1250, RT 1250 12V 4.5Ah UPS Replacement Battery-1
$10.89

Ritar RT1250 12V 4.5Ah UPS Replacement Battery

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

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$10.89
Ritar RT1290H, RT 1290H 12V 9Ah UPS Replacement Battery-1
$17.99

Ritar RT1290H 12V 9Ah UPS Replacement Battery

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

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$17.99
Ritar RT1275, RT 1275 12V 8Ah UPS Replacement Battery-1
$16.59

Ritar RT1275 12V 8Ah UPS Replacement Battery

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

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$16.59
Ritar RA12-55, RA 12-55 12V 55Ah UPS Replacement Battery-1
$104.49

Ritar RA12-55 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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$104.49