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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.

  • Ritar RT1245 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Ritar RT1245 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1245 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Ritar RT1250 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Ritar RT1250 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Ritar RT1290 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Ritar RT1290 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1290 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Ritar RT6120 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Ritar RT6120 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT6120 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Ritar RT670 6V 7Ah UPS Replacement Battery
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89

    Ritar RT670 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT670 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tec...

    View full details
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89
  • Ritar RA12-55 12V 55Ah UPS Replacement Battery
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79

    Ritar RA12-55 12V 55Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RA12-55 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79
  • Ritar RT1280 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Ritar RT1280 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Ritar RA12-100 12V 100Ah UPS Replacement Battery
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $213.39

    Ritar RA12-100 12V 100Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RA12-100 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $213.39
  • Ritar RT1250 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Ritar RT1250 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Ritar RT1245 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Ritar RT1245 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1245 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Ritar RT1290H 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Ritar RT1290H 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1290H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Ritar RT1275 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Ritar RT1275 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1275 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Ritar RT12220 12V 22Ah UPS Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Ritar RT12220 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12220 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Ritar RT12120 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Ritar RT12120 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12120 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Ritar RT12200 12V 22Ah UPS Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Ritar RT12200 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12200 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Ritar RT670H 6V 7Ah UPS Replacement Battery
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89

    Ritar RT670H 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT670H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89
  • Ritar RT1270H 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Ritar RT1270H 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1270H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Ritar RT6100 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Ritar RT6100 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT6100 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Ritar RT1245H 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Ritar RT1245H 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1245H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Ritar RT12280 12V 26Ah UPS Replacement Battery
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49

    Ritar RT12280 12V 26Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49
  • Ritar RT12180 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Ritar RT12180 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12180 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Ritar RA12-33 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Ritar RA12-33 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RA12-33 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Ritar RA12-33EV 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Ritar RA12-33EV 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RA12-33EV UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Ritar RT12220H 12V 22Ah UPS Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Ritar RT12220H 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12220H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69