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 Smart-UPS 1000 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    APC Smart-UPS 1000 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 1000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • APC Smart-UPS 1000NET 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    APC Smart-UPS 1000NET 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 1000NET UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • APC Smart-UPS 1000 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    APC Smart-UPS 1000 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 1000 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 Smart-UPS RT 3000 Rack Mount XL 208V SURT3000RMXLT 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    APC Smart-UPS RT 3000 Rack Mount XL 208V SURT3000RMXLT 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS RT 3000 XL 208V SURT3000RMXLT UPS Battery Exact OEM replacement guaranteed to fit easily and pr...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • APC Smart-UPS RT 10000 Rack Mount XL 208V SURT10000RMXLT-2TF5 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    APC Smart-UPS RT 10000 Rack Mount XL 208V SURT10000RMXLT-2TF5 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS RT 10000 SURT10000RMXLT-2TF5 UPS Battery Exact OEM replacement guaranteed to fit easily and pre...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • APC Smart King SMK-1500RM 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Smart King SMK-1500RM 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart King SMK-1500RM 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 Smart RM SU1000RMNET 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    APC Smart RM SU1000RMNET 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart RM SU1000RMNET UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • APC Smart King Rackmount SMK-1000RM 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Smart King Rackmount SMK-1000RM 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart King Rackmount SMK-1000RM UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC SMARTCELL XR SU24RMXLBP2U 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC SMARTCELL XR SU24RMXLBP2U 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC SMARTCELL XR SU24RMXLBP2U 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 Smart Cell 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    APC Smart Cell 12V 18Ah UPS Replacement Battery

    In stock

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

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • APC SMARTCELL XR SU24R2XLBP 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC SMARTCELL XR SU24R2XLBP 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC SMARTCELL XR SU24R2XLBP 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 Smart-UPS 5000 Rack Mount 5U 208V w/Transformer SUA5000R5TXFMR 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    APC Smart-UPS 5000 Rack Mount 5U 208V w/Transformer SUA5000R5TXFMR 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 5000 5U 208V SUA5000R5TXFMR UPS Battery Exact OEM replacement guaranteed to fit easily and prec...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • APC Smart-UPS 5000 Rack Mount 5U 208V SUA5000RMT5U 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    APC Smart-UPS 5000 Rack Mount 5U 208V SUA5000RMT5U 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 5000 5U 208V SUA5000RMT5U UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • APC Smart420 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Smart420 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart420 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Smart-UPS 2200 Rack Mount XL 3U SUA2200R3XLNETPKG 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Smart-UPS 2200 Rack Mount XL 3U SUA2200R3XLNETPKG 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 2200 XL 3U SUA2200R3XLNETPKG UPS Battery Exact OEM replacement guaranteed to fit easily and pre...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Smart-UPS 1400VA Rack Mount Black SU1400RMBX120 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Smart-UPS 1400VA Rack Mount Black SU1400RMBX120 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 1400VA Black SU1400RMBX120 UPS Battery Exact OEM replacement guaranteed to fit easily and preci...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Smart-UPS 1400 Rack Mount XL NET SU1400RMXLNET 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    APC Smart-UPS 1400 Rack Mount XL NET SU1400RMXLNET 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 1400 XL NET SU1400RMXLNET UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • APC Smart-UPS 1400 Rack Mount XL 5U SU1400RMXLTNET 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    APC Smart-UPS 1400 Rack Mount XL 5U SU1400RMXLTNET 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Smart-UPS 1400 XL 5U SU1400RMXLTNET UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • APC SL40KF 12V 100Ah UPS Replacement Battery
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $213.39

    APC SL40KF 12V 100Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC SL40KF UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $213.39
  • APC SC620I 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    APC SC620I 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC SC620I UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • APC SC620I 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    APC SC620I 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC SC620I UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • APC SC1500I 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC SC1500I 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC SC1500I UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tec...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC SC1500 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC SC1500 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC SC1500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

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

    APC Sbatt SbattBLK 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Sbatt SbattBLK 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