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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.

  • UltraTech UT12180 12V 22Ah Alarm Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    UltraTech UT12180 12V 22Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with UltraTech UT12180 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
  • UltraTech IM-1240 12V 9Ah Alarm Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    UltraTech IM-1240 12V 9Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with UltraTech IM-1240 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • UltraTech IM1240 12V 5Ah Alarm Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    UltraTech IM1240 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with UltraTech IM1240 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • UltraTech IM-12180 12V 9Ah Alarm Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    UltraTech IM-12180 12V 9Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with UltraTech IM-12180 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • 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
  • Simplex 20819275 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $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 ...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Simplex 2081-9274 12V 22Ah Alarm Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $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...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Simplex 20819274 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $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
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Simplex 20013072 6V 12Ah Alarm Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $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 ...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Simplex 20013072 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $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
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Simplex 20013072 12V 10Ah Alarm Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $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 ...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Simplex 112-113 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $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
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Simplex 112-113 12V 100Ah Alarm Replacement Battery
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $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
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $213.39
  • Simplex 112-112 12V 100Ah Alarm Replacement Battery
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $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
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $213.39
  • Simplex 112-046 12V 22Ah Alarm Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $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
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Simplex 112-046 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $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
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Silent Knight N5HR 12V 5Ah Alarm Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Silent Knight N5HR 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Silent Knight N5HR Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Silent Knight ENERJET 12V 5Ah Alarm Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Silent Knight ENERJET 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Silent Knight ENERJET Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Securitron MINIMAG LOCKS 12V 5Ah Alarm Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Securitron MINIMAG LOCKS 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Securitron MINIMAG LOCKS Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Securitron BPS129 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Securitron BPS129 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Securitron BPS129 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Securitron BPS1245 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Securitron BPS1245 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Securitron BPS1245 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • ADI 4110 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    ADI 4110 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADI 4110 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49