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BatteryClerk Prime FAST 1-2 day shipping to most of Canada
BatteryClerk Prime FAST 1-2 day shipping to most of Canada

UPS Batteries

Power outages shouldn’t mean downtime for your business. At BatteryClerk, we provide a wide range of high-quality replacement batteries for UPS systems, designed to keep your critical equipment running seamlessly during unexpected power disruptions. Our inventory features top brands, and our team of experts is here to help you find the perfect battery for your specific UPS model. With unbeatable prices and fast, reliable shipping, BatteryClerk ensures your business stays protected and operational. Don’t let power interruptions slow you down—shop now and keep your operations running smoothly!

  • Enduring 6FM12 T2 12V 12Ah UPS Replacement Battery
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69

    Enduring 6FM12 T2 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 6FM12 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69
  • Enduring CB7-6 6V 7Ah UPS Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Enduring CB7-6 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB7-6 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Enduring 6FM17 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Enduring 6FM17 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 6FM17 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Enduring CB22-12 12V 22Ah UPS Replacement Battery
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49

    Enduring CB22-12 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB22-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49
  • Enduring CB17-12 12V 22Ah UPS Replacement Battery
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49

    Enduring CB17-12 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB17-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49
  • Enduring 6FM17 12V 22Ah UPS Replacement Battery
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49

    Enduring 6FM17 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 6FM17 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49
  • Enduring CB7-12 T2 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    Enduring CB7-12 T2 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB7-12 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Enduring CB7.5-12 T2 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    Enduring CB7.5-12 T2 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB7.5-12 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Enduring 6GFM75 12V 75Ah UPS Replacement Battery
    $243.69 - $243.69
    $243.69
    $243.69 - $243.69
    $243.69

    Enduring 6GFM75 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 6GFM75 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $243.69 - $243.69
    $243.69
    $243.69 - $243.69
    $243.69
  • Enduring CB75-12 12V 75Ah UPS Replacement Battery
    $243.69 - $243.69
    $243.69
    $243.69 - $243.69
    $243.69

    Enduring CB75-12 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB75-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $243.69 - $243.69
    $243.69
    $243.69 - $243.69
    $243.69
  • Enduring CB4-12 T2 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    Enduring CB4-12 T2 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB4-12 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Enduring CB4.5-12 T2 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    Enduring CB4.5-12 T2 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB4.5-12 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Enduring CB4-12 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Enduring CB4-12 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB4-12 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
  • Enduring CB4.5-12 T2 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Enduring CB4.5-12 T2 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB4.5-12 T2 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
  • Enduring CB5-12 T2 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Enduring CB5-12 T2 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB5-12 T2 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
  • Enduring CB4-12 T2 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Enduring CB4-12 T2 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB4-12 T2 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
  • Enduring 6GFM36 12V 35Ah UPS Replacement Battery
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29

    Enduring 6GFM36 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 6GFM36 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29
  • Enduring 6GFM35 12V 35Ah UPS Replacement Battery
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29

    Enduring 6GFM35 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 6GFM35 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29
  • Enduring CB36-12 12V 35Ah UPS Replacement Battery
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29

    Enduring CB36-12 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB36-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29
  • Enduring 6FM3.8 12V 3.2Ah UPS Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    Enduring 6FM3.8 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 6FM3.8 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • Enduring 6FM3.2 12V 3.2Ah UPS Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    Enduring 6FM3.2 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 6FM3.2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • Enduring CB3.2-12 12V 3.2Ah UPS Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    Enduring CB3.2-12 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB3.2-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • Enduring CBE12-12 T2 12V 12Ah UPS Replacement Battery
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69

    Enduring CBE12-12 T2 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CBE12-12 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69
  • Enduring 3FM10 T2 6V 12Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    Enduring 3FM10 T2 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring 3FM10 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

Keep your data safe during emergencies and downtime with a UPS device. Just as important, keep your UPS device running with a reliable replacement or backup battery. BatteryClerk offers a wide range of affordable and reliable UPS replacement batteries for many top brands.

UPS Battery Replacement

UPS Battery Replacement

View our guide for installing UPS replacement batteries to ensure you get the most out of your new AJC brand battery.