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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.

Amstron AP-660F1 6V 4.5Ah UPS Replacement Battery-1
$5.99

Amstron AP-660F1 6V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-660F1 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 6V (6 Volts) ...

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$5.99
Amstron AP-1270F2, AP-1270 12V 8Ah UPS Replacement Battery-1
$17.59

Amstron AP-1270F2, AP-1270 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-1270F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$17.59
Amstron AP-1234, AP1234 12V 3.2Ah UPS Replacement Battery
$9.19

Amstron AP-1234, AP1234 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-1234 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$9.19
Amstron AP-1290F2, AP-1290 12V 9Ah UPS Replacement Battery-1
$17.99

Amstron AP-1290F2, AP-1290 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-1290F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$17.99
Amstron AP-1250F2, AP-1250 12V 5Ah UPS Replacement Battery-1
$10.99

Amstron AP-1250F2, AP-1250 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-1250F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$10.99
Amstron AP-1250F2, AP-1250 12V 4.5Ah UPS Replacement Battery-1
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$9.99

Amstron AP-1250F2, AP-1250 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-1250F2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$9.99
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Amstron AP-12260NB 12V 26Ah UPS Replacement Battery-1
$52.99

Amstron AP-12260NB 12V 26Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-12260NB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Vol...

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$52.99
Amstron AP-12220NB 12V 22Ah UPS Replacement Battery-1
$39.69

Amstron AP-12220NB 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-12220NB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Vol...

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$39.69
Amstron AP-670F1, AP-670 F1 6V 7Ah UPS Replacement Battery-1
$8.49

Amstron AP-670F1, AP-670 F1 6V 7Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-670F1 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 6V (6 Volts) ...

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$8.49
Amstron AP-650F1 6V 4.5Ah UPS Replacement Battery-1
$5.99

Amstron AP-650F1 6V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-650F1 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 6V (6 Volts) ...

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$5.99
Amstron AP-640F1 6V 4.5Ah UPS Replacement Battery-1
$5.99

Amstron AP-640F1 6V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-640F1 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 6V (6 Volts) ...

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$5.99
Amstron AP-1290 12V 7Ah UPS Replacement Battery-1
$13.99

Amstron AP-1290 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Amstron AP-1290 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$13.99