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AJC Battery FAST 1-2 day shipping to most of the USA
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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.

  • AJC Battery Compatible with Apollo NT-M12ETL 12V 100Ah Alarm Battery
    $218.99 - $218.99
    $218.99
    $218.99 - $218.99
    $218.99

    AJC Battery Compatible with Apollo NT-M12ETL 12V 100Ah 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...

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    $218.99 - $218.99
    $218.99
    $218.99 - $218.99
    $218.99
  • AJC Battery Compatible with Dual-Lite ML4 6V 7Ah Alarm Battery
    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99

    AJC Battery Compatible with Dual-Lite ML4 6V 7Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

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    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99
  • AJC Battery Compatible with Dual-Lite ML2CH 6V 7Ah Alarm Battery
    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99

    AJC Battery Compatible with Dual-Lite ML2CH 6V 7Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

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    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99
  • AJC Battery Compatible with Napco GERBAT1.2 12V 1.3Ah Alarm Battery
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29

    AJC Battery Compatible with Napco GERBAT1.2 12V 1.3Ah 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...

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    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29
  • AJC Battery Compatible with Napco GEMA1000E 12V 1.3Ah Alarm Battery
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29

    AJC Battery Compatible with Napco GEMA1000E 12V 1.3Ah 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
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29
  • AJC Battery Compatible with Napco GEMA1000E PAK 12V 1.3Ah Alarm Battery
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29

    AJC Battery Compatible with Napco GEMA1000E PAK 12V 1.3Ah 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
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29
  • AJC Battery Compatible with Napco Alarms MA1000E 12V 1.3Ah Alarm Battery
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29

    AJC Battery Compatible with Napco Alarms MA1000E 12V 1.3Ah 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
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29
  • AJC Battery Compatible with Napco Alarms MA1000E PAK 12V 1.3Ah Alarm Battery
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29

    AJC Battery Compatible with Napco Alarms MA1000E PAK 12V 1.3Ah 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
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29
  • AJC Battery Compatible with LightAlarms PL3 6V 7Ah Alarm Battery
    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99

    AJC Battery Compatible with LightAlarms PL3 6V 7Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99
  • AJC Battery Compatible with Napco MA1000E 12V 1.3Ah Alarm Battery
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29

    AJC Battery Compatible with Napco MA1000E 12V 1.3Ah 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
    $6.29 - $6.29
    $6.29
    $6.29 - $6.29
    $6.29
  • AJC Battery Compatible with LightAlarms PL2 6V 7Ah Alarm Battery
    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99

    AJC Battery Compatible with LightAlarms PL2 6V 7Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99
  • AJC Battery Compatible with LightAlarms PL1 6V 7Ah Alarm Battery
    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99

    AJC Battery Compatible with LightAlarms PL1 6V 7Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $11.99 - $11.99
    $11.99
    $11.99 - $11.99
    $11.99
  • AJC Battery Compatible with Ademco 656654 6V 5Ah Alarm Battery
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79

    AJC Battery Compatible with Ademco 656654 6V 5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79
  • AJC Battery Compatible with Ademco 8090034 6V 5Ah Alarm Battery
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79

    AJC Battery Compatible with Ademco 8090034 6V 5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79
  • AJC Battery Compatible with ADI 654 6V 5Ah Alarm Battery
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79

    AJC Battery Compatible with ADI 654 6V 5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79
  • AJC Battery Compatible with ADI 6241P 6V 5Ah Alarm Battery
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79

    AJC Battery Compatible with ADI 6241P 6V 5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79
  • AJC Battery Compatible with ADI 456651 6V 5Ah Alarm Battery
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79

    AJC Battery Compatible with ADI 456651 6V 5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79
  • AJC Battery Compatible with ADI 9092W 6V 5Ah Alarm Battery
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79

    AJC Battery Compatible with ADI 9092W 6V 5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $9.79 - $9.79
    $9.79
    $9.79 - $9.79
    $9.79
  • AJC Battery Compatible with GE Security 60-602 6V 4.5Ah Alarm Battery
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39

    AJC Battery Compatible with GE Security 60-602 6V 4.5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39
  • AJC Battery Compatible with Ademco G 6V 4.5Ah Alarm Battery
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39

    AJC Battery Compatible with Ademco G 6V 4.5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

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    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39
  • AJC Battery Compatible with ADT 804315 6V 4.5Ah Alarm Battery
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39

    AJC Battery Compatible with ADT 804315 6V 4.5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39
  • AJC Battery Compatible with Ademco GSMV 6V 4.5Ah Alarm Battery
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39

    AJC Battery Compatible with Ademco GSMV 6V 4.5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39
  • AJC Battery Compatible with ADI 25404 6V 4.5Ah Alarm Battery
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39

    AJC Battery Compatible with ADI 25404 6V 4.5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39
  • AJC Battery Compatible with ADI 2589 6V 4.5Ah Alarm Battery
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39

    AJC Battery Compatible with ADI 2589 6V 4.5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39