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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!

  • Alpha Technologies CFR 1500 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR 1500 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR 1500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies CFR 1500 CFR 1500C 017-102-XX 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR 1500 CFR 1500C 017-102-XX 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR 1500 CFR 1500C 017-102-XX UPS Battery Exact OEM replacement guaranteed to fit easily a...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Cell SMU-HR 12-18 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Cell SMU-HR 12-18 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Cell SMU-HR 12-18 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies 2500 (017-073-XX) 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies 2500 (017-073-XX) 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies 2500 017-073-XX UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies 600E 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies 600E 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies 600E UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies 12150 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies 12150 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies 12150 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies CFR2500 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR2500 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR2500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies CFR1000 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR1000 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR1000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies CFR 1500 CFR1500C CFR1500E 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR 1500 CFR1500C CFR1500E 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR 1500 CFR1500C CFR1500E UPS Battery Exact OEM replacement guaranteed to fit easily and ...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies CFR 100CE 017-105-XX 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR 100CE 017-105-XX 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR 100CE 017-105-XX UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies CFR 2000 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR 2000 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR 2000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies CFR 2500E 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR 2500E 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR 2500E UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies CFR 1500C 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies CFR 1500C 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR 1500C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies ALIBP1000T 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies ALIBP1000T 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies ALIBP1000T UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies 181-025-10 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies 181-025-10 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies 181-025-10 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies 032-056-31 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    Alpha Technologies 032-056-31 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies 032-056-31 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Alpha Technologies ALI Elite 3000RM 12V 12Ah UPS Replacement Battery
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69

    Alpha Technologies ALI Elite 3000RM 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies ALI Elite 3000RM UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69
  • Alpha Technologies ALI Elite 3000XL-RM 12V 12Ah UPS Replacement Battery
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69

    Alpha Technologies ALI Elite 3000XL-RM 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies ALI Elite 3000XL-RM UPS Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69
  • Alpha Technologies ALI Elite 3000XL-RM 12V 10Ah UPS Replacement Battery
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    Alpha Technologies ALI Elite 3000XL-RM 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies ALI Elite 3000XL-RM UPS Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Alpha Technologies EBP 144E (032-036-XX) 12V 100Ah UPS Replacement Battery
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99

    Alpha Technologies EBP 144E (032-036-XX) 12V 100Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies EBP 144E 032-036-XX UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

    View full details
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99
  • Alpha Technologies CFR 3000INT 12V 100Ah UPS Replacement Battery
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99

    Alpha Technologies CFR 3000INT 12V 100Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies CFR 3000INT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99
  • Alpha Technologies 144E 032-059-XX 12V 100Ah UPS Replacement Battery
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99

    Alpha Technologies 144E 032-059-XX 12V 100Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies 144E 032-059-XX UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

    View full details
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99
  • Alpha Technologies 2000 6V 12Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    Alpha Technologies 2000 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Alpha Technologies 2000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    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.