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

Alarm Batteries

Keep your property protected, even during a power outage with our backup replacement Alarm Batteries. Browse our current selection of compatible OEM batteries design to fit some of the top alarm brands like ADT, Acme and Ademco.

  • Altronix BT124 12V 4.5Ah Alarm Replacement Battery
    Sold out
    $21.99 - $21.99
    $21.99
    $21.99 - $21.99
    $21.99

    Altronix BT124 12V 4.5Ah Alarm Replacement Battery

    Out of stock

    Info AJC® replacement compatible with Altronix BT124 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $21.99 - $21.99
    $21.99
    $21.99 - $21.99
    $21.99
    Sold out
  • Altronix SMP7PMP16 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMP16 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMP16 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix AL802ULADA 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix AL802ULADA 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL802ULADA Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMP8 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMP8 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMP8 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMP8CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMP8CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMP8CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMP4 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMP4 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMP4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMP4CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMP4CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMP4CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMCTX 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMCTX 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMCTX Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMCTXPD8 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMCTXPD8 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMCTXPD8 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMCTXPD8CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMCTXPD8CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMCTXPD8CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMCTXPD4 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMCTXPD4 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMCTXPD4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7PMCTXPD4CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7PMCTXPD4CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7PMCTXPD4CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP7CTX 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP7CTX 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP7CTX Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMP8 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMP8 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMP8 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMP8CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMP8CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMP8CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMP4 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMP4 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMP4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMP4CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMP4CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMP4CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMP16 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMP16 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMP16 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMP16CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMP16CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMP16CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMCTX 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMCTX 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMCTX Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMCTXPD8 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMCTXPD8 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMCTXPD8 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMCTXPD8CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMCTXPD8CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMCTXPD8CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMCTXPD4 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMCTXPD4 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMCTXPD4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • Altronix SMP5PMCTXPD4CB 12V 7Ah Alarm Replacement Battery
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Altronix SMP5PMCTXPD4CB 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix SMP5PMCTXPD4CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89