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Batteryclerk Prime Fast 1-2 Day Expédition à la majeure partie du Canada
Batteryclerk Prime Fast 1-2 Day Expédition à la majeure partie du Canada

Alarm System Replacement Batteries

Don't let a failing battery compromise your security and peace of mind. Investing in a high-quality replacement is the most crucial step to ensure your alarm system protects your property reliably when you need it most. Purchasing a battery that perfectly matches your panel's specifications is the key to unlocking dependable, uninterrupted power, giving you the confidence and capability you deserve, even during an outage.

Replacing Your Backup Alarm Battery

Replacing Your Backup Alarm Battery

  1. Open battery compartment door and remove battery (typically in the basement or separate room to the panel)
  2. Disconnect negative (black) terminal first, then positive (red) terminal.
  3. Insert new battery. Attach positive (red) terminal, then negative (black) terminal.
  4. Close battery compartment door.
  5. Recycle old battery.

Benefits of AJC® Replacement Batteries

High quality, low cost replacement batteries for thousands of devices.

Exact OEM replacements guaranteed to fit easily and precisely.

Backed by easy 30-day returns and a 12-month warranty.

Over 1,000,000 batteries sold globally.

Making Sure Your Alarm System Works When You Need It

Making Sure Your Alarm System Works When You Need It

According to most alarm companies, the number one reason alarm systems fail is because the back-up alarm battery fails. Alarm systems are a critical addition to any home or business, and brings peace of mind to those who live, work, and own the building. Learn more about keeping your alarm functional, even in emergencies.

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Your Guide to Buying Replacement Alarm Batteries Online

Your Guide to Buying Replacement Alarm Batteries Online

You’re doing the right thing by protecting your prized possessions including your loved ones with an alarm system. Having proven to have prevented many burglaries, home invasions and business thefts through the years, that extra peace of mind you get by having a security system is worth its weight.

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View our Alarm Replacement Battery Video

Alarm systems provide valuable protection for homes and offices but without a working backup battery, you can be exposed to dangers. Make sure to check that your current battery is in working order, if not grab a backup, or a backup of your backup!

Browse our Alarm Battery Collection

  • Solex BD127 SB1270 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99

    Batterie AJC compatible avec Solex BD127 SB1270 12V 7AH Batterie d'alarme

    En stock

    Information 12v AGM SLA | Batterie de remplacement OEM Premier par AJC® Technologie AGM sans maintenance: Pas besoin d'ajouter de l'acide ou de l'...

    Afficher tous les détails
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • DSC SB1240 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59

    Batterie AJC compatible avec la batterie d'alarme DSC SB1240 12V 4,5h

    En stock

    Information 12v AGM SLA | Batterie de remplacement OEM Premier par AJC® Technologie AGM sans maintenance: Pas besoin d'ajouter de l'acide ou de l'...

    Afficher tous les détails
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59
  • Solex SB1240 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59

    Batterie AJC compatible avec Solex SB1240 12V 4,5h Batterie d'alarme

    En stock

    Information 12v AGM SLA | Batterie de remplacement OEM Premier par AJC® Technologie AGM sans maintenance: Pas besoin d'ajouter de l'acide ou de l'...

    Afficher tous les détails
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59
  • DSC Ultratech UT1240 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59

    Batterie AJC compatible avec la batterie d'alarme DSC Ultratech UT1240 12V 4.5h

    En stock

    Information 12v AGM SLA | Batterie de remplacement OEM Premier par AJC® Technologie AGM sans maintenance: Pas besoin d'ajouter de l'acide ou de l'...

    Afficher tous les détails
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59
  • GE Simon XT 6V 1.3Ah Alarm Replacement Battery
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39

    Batterie AJC compatible avec la batterie d'alarme GE Simon XT 6V 1.3AH

    En stock

    Information 6v AGM SLA | Batterie de remplacement OEM Premier par AJC® Technologie AGM sans maintenance: Pas besoin d'ajouter de l'acide ou de l'e...

    Afficher tous les détails
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39
Shop our Alarm Battery collection