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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.

  • Altronix AL300ULPD4 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL300ULPD4 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL300ULPD4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

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    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL300ULMR 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL300ULMR 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL300ULMR Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL176ULX 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL176ULX 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL176ULX Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL176UL 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL176UL 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL176UL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL125ULX 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL125ULX 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL125ULX Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL125ULE 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL125ULE 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL125ULE Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL125UL 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL125UL 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL125UL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL100UL 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL100UL 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL100UL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL1024ULMR 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Altronix AL1024ULMR 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL1024ULMR Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Altronix AL201UL 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Altronix AL201UL 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL201UL 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
  • Altronix AL400ULACMJ 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Altronix AL400ULACMJ 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL400ULACMJ Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Altronix AL400ULACMCBJ 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Altronix AL400ULACMCBJ 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL400ULACMCBJ Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Altronix AL1024ULACMJ 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Altronix AL1024ULACMJ 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL1024ULACMJ Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Altronix AL1024ULACMCBJ 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Altronix AL1024ULACMCBJ 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL1024ULACMCBJ Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Altronix AL1012ULACMCBJ 12V 18Ah Alarm Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Altronix AL1012ULACMCBJ 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL1012ULACMCBJ Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Altronix AL400ACM220 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL400ACM220 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL400ACM220 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix MAXIM77 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix MAXIM77 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix MAXIM77 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
  • Altronix MAXIM7D 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix MAXIM7D 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix MAXIM7D 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
  • Altronix MAXIM7 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix MAXIM7 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix MAXIM7 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
  • Altronix MAXIM77E 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix MAXIM77E 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix MAXIM77E 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
  • Altronix MAXIM77D 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix MAXIM77D 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix MAXIM77D 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
  • Altronix MAXIM75E 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix MAXIM75E 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix MAXIM75E 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
  • Altronix MAXIM75 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix MAXIM75 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix MAXIM75 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
  • Altronix MAXIM75D 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix MAXIM75D 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix MAXIM75D 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