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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.

  • Altronix AL802UL2ADAJ 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL802UL2ADAJ 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL802UL2ADAJ Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL800ULADA 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL800ULADA 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL800ULADA Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL642ULADA 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL642ULADA 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL642ULADA Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL642UL2ADA 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL642UL2ADA 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL642UL2ADA 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 AL602ULADA 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL602ULADA 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL602ULADA Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL602UL2ADA 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL602UL2ADA 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL602UL2ADA 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 AL602UL2ADAJ 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL602UL2ADAJ 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL602UL2ADAJ Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL600ULXPD16 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL600ULXPD16 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL600ULXPD16 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL600ULXPD16CB 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL600ULXPD16CB 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL600ULXPD16CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL600ULXD 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL600ULXD 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL600ULXD Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL600ULADA 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL600ULADA 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL600ULADA Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL600ULACM 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL600ULACM 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL600ULACM Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL600ULACMCB 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL600ULACMCB 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL600ULACMCB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL600UL3X 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL600UL3X 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL600UL3X Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL400ULXPD16 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL400ULXPD16 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL400ULXPD16 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL400ULXPD16CB 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL400ULXPD16CB 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL400ULXPD16CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL400ULADA 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL400ULADA 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL400ULADA Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL400ULACMCB 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL400ULACMCB 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL400ULACMCB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL400UL3X 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL400UL3X 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL400UL3X Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL300ULXPD16 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL300ULXPD16 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL300ULXPD16 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL300ULXPD16CB 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL300ULXPD16CB 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL300ULXPD16CB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL300ULXD 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL300ULXD 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL300ULXD Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL175ULX2 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL175ULX2 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL175ULX2 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Altronix AL1042ULADA 12V 12Ah Alarm Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Altronix AL1042ULADA 12V 12Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Altronix AL1042ULADA 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