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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.

  • Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39

    Simplex 20819275 12V 18Ah 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 ...

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    Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39
  • Original price $58.69 - Original price $58.69
    Original price
    $58.69
    $58.69 - $58.69
    Current price $58.69

    Simplex 2081-9274 12V 22Ah 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...

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    Original price $58.69 - Original price $58.69
    Original price
    $58.69
    $58.69 - $58.69
    Current price $58.69
  • Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    Simplex 20819274 12V 12Ah 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
    Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89
  • Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49

    Simplex 20013072 6V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 20013072 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49
  • Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    Simplex 20013072 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 20013072 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89
  • Original price $33.99 - Original price $33.99
    Original price
    $33.99
    $33.99 - $33.99
    Current price $33.99

    Simplex 20013072 12V 10Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 20013072 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    Original price $33.99 - Original price $33.99
    Original price
    $33.99
    $33.99 - $33.99
    Current price $33.99
  • Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    Simplex 112-113 12V 12Ah 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
    Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89
  • Original price $213.39 - Original price $213.39
    Original price
    $213.39
    $213.39 - $213.39
    Current price $213.39

    Simplex 112-113 12V 100Ah 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
    Original price $213.39 - Original price $213.39
    Original price
    $213.39
    $213.39 - $213.39
    Current price $213.39
  • Original price $213.39 - Original price $213.39
    Original price
    $213.39
    $213.39 - $213.39
    Current price $213.39

    Simplex 112-112 12V 100Ah Alarm Replacement Battery

    In stock

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

    View full details
    Original price $213.39 - Original price $213.39
    Original price
    $213.39
    $213.39 - $213.39
    Current price $213.39
  • Original price $58.69 - Original price $58.69
    Original price
    $58.69
    $58.69 - $58.69
    Current price $58.69

    Simplex 112-046 12V 22Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 112-046 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    Original price $58.69 - Original price $58.69
    Original price
    $58.69
    $58.69 - $58.69
    Current price $58.69
  • Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39

    Simplex 112-046 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 112-046 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39
  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    Simplex re Alarm Control Panel Battery 12V 7Ah Alarm Replacement Battery

    In stock

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

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    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    Simplex 4003EC Small Voice Panel 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 4003EC Small Voice Panel Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely M...

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    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $92.89 - Original price $92.89
    Original price
    $92.89
    $92.89 - $92.89
    Current price $92.89

    Simplex 4100 Fire Alarm Panel 12V 35Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 4100 Fire Alarm Panel Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Main...

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    Original price $92.89 - Original price $92.89
    Original price
    $92.89
    $92.89 - $92.89
    Current price $92.89
  • Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    Simplex 88 Fire Alarm Control Panel Battery 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 88 Fire Alarm Control Panel Battery Alarm Battery Exact OEM replacement guaranteed to fit easily and ...

    View full details
    Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89
  • Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    Simplex 74 Fire Alarm Control Panel Battery 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 74 Fire Alarm Control Panel Battery Alarm Battery Exact OEM replacement guaranteed to fit easily and ...

    View full details
    Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89
  • Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    Simplex 2081-9288 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 2081-9288 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89
  • Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49

    Simplex 72 Fire Alarm Control Panel Battery 6V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Simplex 72 Fire Alarm Control Panel Battery Alarm Battery Exact OEM replacement guaranteed to fit easily and ...

    View full details
    Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49