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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.

National NBX12-350 12V 5Ah UPS Replacement Battery-1
$11.79

National NBX12-350 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with National NBX12-350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$11.79
National NBX12-300 12V 5Ah UPS Replacement Battery-1
$11.79

National NBX12-300 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with National NBX12-300 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$11.79
National NBX12-500 12V 5Ah UPS Replacement Battery-1
$11.79

National NBX12-500 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with National NBX12-500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$11.79

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