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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.

Best Technologies LI 360 BAT-0060 12V 4.5Ah UPS Replacement Battery-1
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$9.99

Best Technologies LI 360 BAT-0060 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 360 BAT-0060 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Volta...

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$9.99
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Best Technologies Micro-FERRUPS FE1.4KVA 12V 17Ah UPS Replacement Battery-1
$39.69

Best Technologies Micro-FERRUPS FE1.4KVA 12V 17Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies Micro-FERRUPS FE1.4KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisel...

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$39.69
Best Technologies LI 1420 BAT-0058 12V 22Ah UPS Replacement Battery-1
$39.69

Best Technologies LI 1420 BAT-0058 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 1420 BAT-0058 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Volt...

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$39.69
Best Technologies BA-39 12V 22Ah UPS Replacement Battery-1
$39.69

Best Technologies BA-39 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies BA-39 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$39.69
Best Technologies LI-1020VA B 12V 22Ah UPS Replacement Battery-1
$39.69

Best Technologies LI-1020VA B 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI-1020VA B UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: ...

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$39.69
Best Technologies LI 950 12V 35Ah UPS Replacement Battery-1
$67.59

Best Technologies LI 950 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 950 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (...

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$67.59
Best Technologies LI 750 12V 35Ah UPS Replacement Battery-1
$67.59

Best Technologies LI 750 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 750 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (...

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$67.59
Best Technologies LI 675 12V 35Ah UPS Replacement Battery-1
$67.59

Best Technologies LI 675 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 675 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (...

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$67.59
Best Technologies LI 520 12V 35Ah UPS Replacement Battery-1
$67.59

Best Technologies LI 520 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 520 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (...

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$67.59
Best Technologies LI 2250 12V 35Ah UPS Replacement Battery-1
$67.59

Best Technologies LI 2250 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 2250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V ...

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$67.59
Best Technologies LI 1020 12V 35Ah UPS Replacement Battery-1
$67.59

Best Technologies LI 1020 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 1020 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V ...

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$67.59