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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!

  • Ademco 624 6V 5Ah Alarm Replacement Battery
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19

    AJC Battery Compatible with Ademco 624 6V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Ademco 624 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19
  • Ademco 6241P 6V 5Ah Alarm Replacement Battery
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19

    AJC Battery Compatible with Ademco 6241P 6V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Ademco 6241P Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19
  • Ademco 465-654 6V 5Ah Alarm Replacement Battery
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19

    AJC Battery Compatible with Ademco 465-654 6V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Ademco 465-654 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19
  • Ademco 456-651 6V 5Ah Alarm Replacement Battery
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19

    AJC Battery Compatible with Ademco 456-651 6V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Ademco 456-651 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19
  • Acme RB12V6 UB1280 SLA 12V 8Ah Alarm Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    AJC Battery Compatible with Acme RB12V6 UB1280 SLA 12V 8Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Acme RB12V6 UB1280 SLA Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

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    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Acme 621 12V 8Ah Alarm Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    AJC Battery Compatible with Acme 621 12V 8Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Acme 621 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Acme RB12V6 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with Acme RB12V6 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Acme RB12V6 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Acme RB12V4 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Acme RB12V4 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Acme RB12V4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Acme EP1245 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Acme EP1245 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Acme EP1245 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Acme BPS 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Acme BPS 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Acme BPS Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Acme RB12V4 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with Acme RB12V4 12V 4.5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Acme RB12V4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
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