Skip to content
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.

  • ADT 476630 12V 26Ah Alarm Replacement Battery
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39

    AJC Battery Compatible with ADT 476630 12V 26Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39
  • ADI PWPS12260F 12V 26Ah Alarm Replacement Battery
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39

    AJC Battery Compatible with ADI PWPS12260F 12V 26Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39
  • Altronix AL400ULACMJ 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with Altronix AL400ULACMJ 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • Altronix AL400ULACMCBJ 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with Altronix AL400ULACMCBJ 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • Altronix AL1024ULACMJ 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with Altronix AL1024ULACMJ 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • Altronix AL1024ULACMCBJ 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with Altronix AL1024ULACMCBJ 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • Altronix AL1012ULACMCBJ 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with Altronix AL1012ULACMCBJ 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • Dual-Lite ML1012V 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with Dual-Lite ML1012V 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • GE Caddx 60781 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with GE Caddx 60781 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • Kidde B15R 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with Kidde B15R 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • GE Caddx 60778 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with GE Caddx 60778 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • GE 60-778 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with GE 60-778 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • GE 60-781 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with GE 60-781 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • ADT 476746 12V 18Ah Alarm Replacement Battery
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99

    AJC Battery Compatible with ADT 476746 12V 18Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99 - $63.79
    $57.99
  • ADI 25360 12V 14Ah Alarm Replacement Battery
    $50.69 - $50.69
    $50.69
    $50.69 - $50.69
    $50.69

    AJC Battery Compatible with ADI 25360 12V 14Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $50.69 - $50.69
    $50.69
    $50.69 - $50.69
    $50.69
  • Potter Electric PFC-5004E 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Potter Electric PFC-5004E 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Altronix AL400ACM220 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix AL400ACM220 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Ademco PWPS12120 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Ademco PWPS12120 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Simplex 88 Fire Alarm Control Panel Battery 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Simplex 88 Fire Alarm Control Panel Battery 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Simplex 74 Fire Alarm Control Panel Battery 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Simplex 74 Fire Alarm Control Panel Battery 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Ademco 25360 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Ademco 25360 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Simplex 2081-9288 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Simplex 2081-9288 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Altronix MAXIM77 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix MAXIM77 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Altronix MAXIM7D 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix MAXIM7D 12V 12Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29