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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.

PK Electronics Blackout Buster Model B6U TR7.5-12A 12V 8Ah UPS Replacement Battery
$18.99

PK Electronics Blackout Buster Model B6U TR7.5-12A 12V 8Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics Blackout Buster Model B6U TR7.5-12A UPS Battery Exact OEM replacement guaranteed to fit easily...

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$18.99
PK Electronics Blackout Buster Model 400 6V 4.5Ah UPS Replacement Battery
$5.99

PK Electronics Blackout Buster Model 400 6V 4.5Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics Blackout Buster Model 400 UPS Battery Exact OEM replacement guaranteed to fit easily and preci...

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$5.99
PK Electronics Blackout Buster Model B6U 12v 7ah TR7.5-12A  12V 7Ah UPS Replacement Battery
$15.29

PK Electronics Blackout Buster Model B6U 12v 7ah TR7.5-12A 12V 7Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics Blackout Buster B6U UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

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$15.29
PK Electronics Blackout Buster Model 400 6V 4.5Ah UPS Replacement Battery
$5.99

PK Electronics Blackout Buster Model 400 6V 4.5Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics Blackout Buster Model 400 UPS Battery Exact OEM replacement guaranteed to fit easily and preci...

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$5.99
PK Electronics Blackout Buster 400 6V 4.5Ah UPS Replacement Battery
$5.99

PK Electronics Blackout Buster 400 6V 4.5Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics Blackout Buster 400 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

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$5.99
PK Electronics Blackout Buster 1000 BB1000 12V 8Ah UPS Replacement Battery
$18.99

PK Electronics Blackout Buster 1000 BB1000 12V 8Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics Blackout Buster 1000 BB1000 UPS Battery Exact OEM replacement guaranteed to fit easily and pre...

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$18.99
PK Electronics US8030 TR 8BP Tower and Rackmount 12V 8Ah UPS Replacement Battery
$18.99

PK Electronics US8030 TR 8BP Tower and Rackmount 12V 8Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics US8030 TR 8BP Tower and Rackmount UPS Battery Exact OEM replacement guaranteed to fit easily a...

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$18.99
PK Electronics Blackout Buster B6U 12V 8Ah UPS Replacement Battery
$18.99

PK Electronics Blackout Buster B6U 12V 8Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics Blackout Buster B6U UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

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$18.99
PK Electronics Blackout Buster B6U (12 V 12V 8Ah UPS Replacement Battery
$18.99

PK Electronics Blackout Buster B6U (12 V 12V 8Ah UPS Replacement Battery

Info AJC® replacement compatible with PK Electronics Blackout Buster B6U (12 V UPS Battery Exact OEM replacement guaranteed to fit easily and preci...

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$18.99