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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

Alarm Batteries

Ensure your property stays protected, even during a power outage, with BatteryClerk’s reliable backup replacement alarm batteries. Our selection includes high-quality, compatible OEM batteries designed to fit top alarm brands like ADT, Acme, and Ademco, so you can trust your security system to perform when it matters most. Don’t let a dead battery leave you vulnerable—explore our collection today and keep your alarm system running smoothly 24/7!

  • ADT Security Alarm 4520624 12V 26Ah Alarm Replacement Battery
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29

    ADT Security Alarm 4520624 12V 26Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Security Alarm 4520624 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29
  • ADT 4520624 12V 26Ah Alarm Replacement Battery
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29

    ADT 4520624 12V 26Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT 4520624 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29
  • ADT 4520615 12V 18Ah Alarm Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    ADT 4520615 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT 4520615 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • ADT 899953 Version 1 6V 12Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    ADT 899953 Version 1 6V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT 899953 Version 1 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • ADT 899953 6V 12Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    ADT 899953 6V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT 899953 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • ADT 804208 6V 10Ah Alarm Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    ADT 804208 6V 10Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT 804208 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99