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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 BackUPS BK600 6V 10Ah UPS Replacement Battery
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    APC BackUPS BK600 6V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS BK600 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • APC BackUPS BK600C 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    APC BackUPS BK600C 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS BK600C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • APC BackUPS BK575C 6V 10Ah UPS Replacement Battery
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    APC BackUPS BK575C 6V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS BK575C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • APC BACKUPS BK500MUS 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC BACKUPS BK500MUS 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACKUPS BK500MUS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS Back-UPS BK500-CH 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    APC Back-UPS Back-UPS BK500-CH 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK500-CH UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • APC Back-UPS Back-UPS BK500 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS Back-UPS BK500 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC BackUPS BK450 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    APC BackUPS BK450 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS BK450 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • APC Back-UPS Back-UPS BK450 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    APC Back-UPS Back-UPS BK450 12V 10Ah UPS Replacement Battery

    In stock

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

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • APC Back-UPS Back-UPS BK420SI 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS Back-UPS BK420SI 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK420SI UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS Back-UPS BK420 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS Back-UPS BK420 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK420 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS Back-UPS BK350EI 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS Back-UPS BK350EI 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK350EI UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC Back-UPS BK350EI 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS BK350EI 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS BK350EI UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS Back-UPS BK350E1 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    APC Back-UPS Back-UPS BK350E1 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK350E1 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • APC Back-UPS Back-UPS BK350E1 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS Back-UPS BK350E1 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK350E1 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS Back-UPS BK300X116 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    APC Back-UPS Back-UPS BK300X116 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK300X116 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Main...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • APC Back-UPS Back-UPS BK350 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS Back-UPS BK350 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC Back-UPS Back-UPS BK300X116 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS Back-UPS BK300X116 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK300X116 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 Back-UPS BK300C 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    APC Back-UPS Back-UPS BK300C 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK300C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • APC Back-UPS Back-UPS BK300C 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS Back-UPS BK300C 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK300C 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 Back-UPS BK300C 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS Back-UPS BK300C 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK300C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS BK300 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS BK300 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS BK300 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS Back-UPS BK280 12V 3.2Ah UPS Replacement Battery
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89

    APC Back-UPS Back-UPS BK280 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89
  • APC BackUPS BK250EC 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC BackUPS BK250EC 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS BK250EC UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS Back-UPS BK250B 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS Back-UPS BK250B 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BK250B 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