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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 below

Best Technologies LI 360 BAT-0060 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-A-1-146734 $10.99
$22.99
$11.59

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 Voltag...

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$22.99
$11.59
Best Technologies Micro-FERRUPS FE1.4KVA 12V 17Ah UPS Replacement Battery
$97.99
$46.39

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 precisely...

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$97.99
$46.39
Best Technologies LI 1420 BAT-0058 12V 22Ah UPS Replacement Battery
$97.99
$46.39

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 Volta...

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$97.99
$46.39
Best Technologies BA-39 12V 22Ah UPS Replacement Battery
$97.99
$46.39

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 (12...

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$97.99
$46.39
Best Technologies LI-1020VA B 12V 22Ah UPS Replacement Battery
$97.99
$46.39

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: 1...

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$97.99
$46.39
Best Technologies LI 950 12V 35Ah UPS Replacement Battery
$141.99
$76.89

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 (1...

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$141.99
$76.89
Best Technologies LI 750 12V 35Ah UPS Replacement Battery
$141.99
$76.89

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 (1...

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$141.99
$76.89
Best Technologies LI 675 12V 35Ah UPS Replacement Battery
$141.99
$76.89

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 (1...

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$141.99
$76.89
Best Technologies LI 520 12V 35Ah UPS Replacement Battery
$141.99
$76.89

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 (1...

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$141.99
$76.89
Best Technologies LI 2250 12V 35Ah UPS Replacement Battery
$141.99
$76.89

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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$141.99
$76.89
Best Technologies LI 1020 12V 35Ah UPS Replacement Battery
$141.99
$76.89

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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$141.99
$76.89
Best Technologies LI 720 12V 35Ah UPS Replacement Battery
$141.99
$76.89

Best Technologies LI 720 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 720 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$141.99
$76.89
Best Technologies LI 1420 12V 35Ah UPS Replacement Battery
$141.99
$76.89

Best Technologies LI 1420 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies LI 1420 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (...

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$141.99
$76.89
Best Technologies Unity UT4K 12V 35Ah UPS Replacement Battery AJC-D35S-R-4-157648 $69.99
$141.99
$76.89

Best Technologies Unity UT4K 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies Unity UT4K UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12...

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$141.99
$76.89
Best Technologies SPI400 12V 7Ah UPS Replacement Battery AJC-D7S-J-0-172179 $14.29
$28.99
$14.69

Best Technologies SPI400 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies SPI400 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$28.99
$14.69
Best Technologies SMT420 12V 7Ah UPS Replacement Battery AJC-D7S-J-0-172177 $14.29
$28.99
$14.69

Best Technologies SMT420 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies SMT420 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$28.99
$14.69
Best Technologies SMT280 12V 7Ah UPS Replacement Battery AJC-D7S-J-0-172176 $14.29
$28.99
$14.69

Best Technologies SMT280 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies SMT280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$28.99
$14.69
Best Technologies SPI250 12V 7Ah UPS Replacement Battery AJC-D7S-J-0-172178 $14.29
$28.99
$14.69

Best Technologies SPI250 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Best Technologies SPI250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$28.99
$14.69