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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 LPS5C24X 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix LPS5C24X 12V 7Ah 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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    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79
  • Altronix eFlow6NX 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix eFlow6NX 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...

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    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29
  • Altronix eFlow102N 12V 75Ah Alarm Replacement Battery
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89

    AJC Battery Compatible with Altronix eFlow102N 12V 75Ah 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
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89
  • Altronix BT126 12V 75Ah Alarm Replacement Battery
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89

    AJC Battery Compatible with Altronix BT126 12V 75Ah 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
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89
  • Altronix BT1212 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix BT1212 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 AT4 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Altronix AT4 12V 7Ah 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
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79
  • Altronix AL800ULADAJ 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix AL800ULADAJ 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 AL62424C 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Altronix AL62424C 12V 7Ah 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
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79
  • Altronix AL624E 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Altronix AL624E 12V 7Ah 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
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79
  • Altronix AL62412CX 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Altronix AL62412CX 12V 7Ah 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
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79
  • Altronix AL600ULX 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix AL600ULX 12V 7Ah 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
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79
  • Altronix AL400ULPD4CB 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix AL400ULPD4CB 12V 7Ah 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
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79
  • Altronix AL400ULACM 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix AL400ULACM 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 AL400ULACM 12V 10Ah Alarm Replacement Battery
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29

    AJC Battery Compatible with Altronix AL400ULACM 12V 10Ah 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
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29
  • Altronix AL300ULPD8R 12V 75Ah Alarm Replacement Battery
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89

    AJC Battery Compatible with Altronix AL300ULPD8R 12V 75Ah 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
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89
  • Altronix AL300ULPD8CB 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix AL300ULPD8CB 12V 7Ah 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
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79
  • Altronix AL300ULM 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix AL300ULM 12V 7Ah 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
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79
  • Altronix AL175ULX 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix AL175ULX 12V 7Ah 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
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79
  • Altronix AL125ULP 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Altronix AL125ULP 12V 7Ah 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
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79
  • Altronix AL1012ULXPD16 12V 10Ah Alarm Replacement Battery
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29

    AJC Battery Compatible with Altronix AL1012ULXPD16 12V 10Ah 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
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29
  • Altronix AL1012ULX 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix AL1012ULX 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 AL1012ULXPD16CB 12V 12Ah Alarm Replacement Battery
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29 - $50.69
    $45.29

    AJC Battery Compatible with Altronix AL1012ULXPD16CB 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
  • Alarm Lock RBAT6 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Alarm Lock RBAT6 12V 7Ah 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
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79
  • Alco ACP10 Intruder 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Alco ACP10 Intruder 12V 7Ah 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
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79