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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

Alarm Batteries

Replacement Alarm Batteries ensure your alarm system continues to operate even during a power outage or when the electricity is cut. Browse our current selection of replacement Alarm Batteries for some of the top alarm brands like ADT, Honeywell and Ademco.

  • Simplex 2081-9296 12V 55Ah Alarm Replacement Battery
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79

    Simplex 2081-9296 12V 55Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9296 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79
  • Simplex 2081-9276 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Simplex 2081-9276 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9276 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Simplex Fire Alarm Control Panel Battery 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Simplex Fire Alarm Control Panel Battery 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex Fire Alarm Control Panel Battery Alarm Battery Exact OEM replacement guaranteed to fit easily and pre...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Simplex 2081-9274 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Simplex 2081-9274 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9274 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Simplex 2081-9275 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Simplex 2081-9275 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9275 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Simplex 2350 12V 8Ah Alarm Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Simplex 2350 12V 8Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2350 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Simplex 20819276 12V 35Ah Alarm Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Simplex 20819276 12V 35Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 20819276 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Simplex 20819274 12V 10Ah Alarm Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Simplex 20819274 12V 10Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 20819274 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Simplex 2081-9272 12V 22Ah Alarm Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Simplex 2081-9272 12V 22Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9272 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Simplex 2081-9272 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Simplex 2081-9272 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9272 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Simplex 112-133 12V 10Ah Alarm Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Simplex 112-133 12V 10Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 112-133 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Simplex 112-113 12V 10Ah Alarm Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Simplex 112-113 12V 10Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 112-113 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Simplex 75 Fire Alarm Control Panel Battery 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Simplex 75 Fire Alarm Control Panel Battery 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 75 Fire Alarm Control Panel Battery Alarm Battery Exact OEM replacement guaranteed to fit easily and ...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Simplex STR112053 12V 35Ah Alarm Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Simplex STR112053 12V 35Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex STR112053 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Simplex 4100ES 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Simplex 4100ES 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 4100ES Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Simplex 4010ES 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Simplex 4010ES 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 4010ES Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Simplex 4006 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Simplex 4006 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 4006 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Simplex 4004R 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Simplex 4004R 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 4004R Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Simplex 2001-3072 6V 12Ah Alarm Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Simplex 2001-3072 6V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2001-3072 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Simplex 2081-9287 12V 26Ah Alarm Replacement Battery
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49

    Simplex 2081-9287 12V 26Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9287 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49
  • Simplex 112-134 12V 26Ah Alarm Replacement Battery
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49

    Simplex 112-134 12V 26Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 112-134 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49
  • Simplex 2081-9276 12V 22Ah Alarm Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Simplex 2081-9276 12V 22Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9276 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Simplex 20819275 12V 22Ah Alarm Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Simplex 20819275 12V 22Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 20819275 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Simplex 20819276 12V 1.3Ah Alarm Replacement Battery
    $6.99 - $6.99
    $6.99
    $6.99 - $6.99
    $6.99

    Simplex 20819276 12V 1.3Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 20819276 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $6.99 - $6.99
    $6.99
    $6.99 - $6.99
    $6.99