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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

UPS Batteries

Don't let a power outage bring your business to a halt! BatteryClerk offers a wide selection of high-quality replacement batteries for UPS systems, ensuring your critical equipment stays protected and operational during power disruptions. We carry top brands and provide expert advice to help you find the right battery for your specific UPS model. With competitive prices and fast shipping, BatteryClerk makes it easy to keep your business running smoothly.

  • APC Back-UPS 500 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    APC Back-UPS 500 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • APC Back-UPS Back-UPS 500MC 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    APC Back-UPS Back-UPS 500MC 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS 500MC UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • APC Back-UPS 500 (BK500MUS) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS 500 (BK500MUS) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 500 BK500MUS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS 500 BK500MI BK500MUS 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS 500 BK500MI BK500MUS 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 500 BK500MI BK500MUS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC BACK-UPS 500 BK500MI 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC BACK-UPS 500 BK500MI 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK-UPS 500 BK500MI UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC Back-UPS 500 (BK500MI) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS 500 (BK500MI) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 500 BK500MI UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC BACK-UPS 500 ES 500 VA USB SUPPORT 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    APC BACK-UPS 500 ES 500 VA USB SUPPORT 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK-UPS 500 ES 500 VA USB SUPPORT UPS Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • APC Back-UPS 500 (BK500MC) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS 500 (BK500MC) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 500 BK500MC UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS 500 BK500EI BK500M 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS 500 BK500EI BK500M 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 500 BK500EI BK500M UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Main...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC BACK-UPS 500 BK500EI 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC BACK-UPS 500 BK500EI 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK-UPS 500 BK500EI UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC BACK UPS 450AT 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    APC BACK UPS 450AT 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK UPS 450AT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • APC Back-UPS 500 BF500-UK 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    APC Back-UPS 500 BF500-UK 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 500 BF500-UK UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • APC Back-UPS Back-UPS 500 (BK500MC) 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS Back-UPS 500 (BK500MC) 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS 500 BK500MC UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC Back-UPS500 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS500 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC BackUps 500 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC BackUps 500 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUps 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS 450 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    APC Back-UPS 450 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 450 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • APC Back-UPS 450 PowerStack 450 PS450 PS450i 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    APC Back-UPS 450 PowerStack 450 PS450 PS450i 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 450 PowerStack 450 PS450 PS450i UPS Battery Exact OEM replacement guaranteed to fit easily and p...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • APC Back-UPS 450 (BK450) 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    APC Back-UPS 450 (BK450) 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 450 BK450 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • APC Back-UPS Back-UPS 450 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    APC Back-UPS Back-UPS 450 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS 450 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • APC BackUPS 450 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    APC BackUPS 450 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS 450 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • APC BackUPS 450 6V 10Ah UPS Replacement Battery
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    APC BackUPS 450 6V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS 450 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • APC Back-UPS 420 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS 420 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 420 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC Back-UPS Back-UPS 420PRO 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS Back-UPS 420PRO 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS 420PRO UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC BACK-UPS 420 BP420 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC BACK-UPS 420 BP420 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK-UPS 420 BP420 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79