Skip to content
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-UPSAPC Back-UPSRS 800VA 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPSAPC Back-UPSRS 800VA 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPSAPC Back-UPSRS 800VA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS APC Back-UPS Pro 500VA (BP500U) 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS APC Back-UPS Pro 500VA (BP500U) 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS APC Back-UPS Pro 500VA BP500U UPS Battery Exact OEM replacement guaranteed to fit easily and pr...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC Back-UPS ES USB 750VA BE750BB 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    APC Back-UPS ES USB 750VA BE750BB 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS ES USB 750VA BE750BB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • APC Back-UPS APC Back-UPS 900VA (BR900) 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS APC Back-UPS 900VA (BR900) 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS APC Back-UPS 900VA BR900 UPS Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC BackUPS AP360SX 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC BackUPS AP360SX 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS AP360SX 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 BackUPS AP330XT+ 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC BackUPS AP330XT+ 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS AP330XT+ 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 BackUPS AP280 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    APC BackUPS AP280 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS AP280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • APC Back-UPS AP1200VS 12V 26Ah UPS Replacement Battery
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49

    APC Back-UPS AP1200VS 12V 26Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS AP1200VS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49
  • APC Back-UPS 900VA 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    APC Back-UPS 900VA 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 900VA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • APC Back-UPS 900 (BX900-CN) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS 900 (BX900-CN) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 900 BX900-CN 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 900 RS900 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC BACK-UPS 900 RS900 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK-UPS 900 RS900 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
  • APC BACK-UPS 900 BX900 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC BACK-UPS 900 BX900 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK-UPS 900 BX900 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
  • APC Back-UPS900VA 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS900VA 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS900VA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS 900 (BK900) 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    APC Back-UPS 900 (BK900) 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 900 BK900 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 900 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    APC BACK UPS 900 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK UPS 900 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 900 BX900 BX900-CN BX900R 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS 900 BX900 BX900-CN BX900R 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 900 BX900 BX900-CN BX900R UPS Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC BackUPS 900 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC BackUPS 900 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS 900 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 800 RS800 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC BACK-UPS 800 RS800 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK-UPS 800 RS800 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
  • APC Back-UPS 800 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS 800 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 800 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 800 BX800-CN RS800 XS800 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS 800 BX800-CN RS800 XS800 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 800 BX800-CN RS800 XS800 UPS Battery Exact OEM replacement guaranteed to fit easily and precisel...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS 800 (BX800-CN) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS 800 (BX800-CN) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS 800 BX800-CN 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 Back-UPS 700UC 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS Back-UPS 700UC 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS 700UC 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 650SC 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    APC Back-UPS Back-UPS 650SC 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS 650SC 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 BackUPS 650MC 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    APC BackUPS 650MC 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackUPS 650MC 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