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BatteryClerk Prime 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.

  • Digital Security PC2500 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Digital Security PC2500 12V 5Ah 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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    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Digital Security Controls DSC Power832 Option 2 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Digital Security Controls DSC Power832 Option 2 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
  • Digital Security PC3000 12V 9Ah Alarm Replacement Battery
    $29.49 - $29.49
    $29.49
    $29.49 - $29.49
    $29.49

    AJC Battery Compatible with Digital Security PC3000 12V 9Ah 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
    $29.49 - $29.49
    $29.49
    $29.49 - $29.49
    $29.49
  • Digital Security BD 712 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Digital Security BD 712 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
  • Digital Security Power632 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Digital Security Power632 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
  • Chloride Power 100-001-0145 6V 4.5Ah Alarm Replacement Battery
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89

    AJC Battery Compatible with Chloride Power 100-001-0145 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
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89
  • Chloride Power 1000010136 6V 12Ah Alarm Replacement Battery
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99

    AJC Battery Compatible with Chloride Power 1000010136 6V 12Ah 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
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99
  • Chloride Power 1000010045 6V 4.5Ah Alarm Replacement Battery
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89

    AJC Battery Compatible with Chloride Power 1000010045 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
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89
  • Calrad 95-800 8 Zone 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Calrad 95-800 8 Zone 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
  • Brooks Equipment BAT67 6V 7Ah Alarm Replacement Battery
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    AJC Battery Compatible with Brooks Equipment BAT67 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
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • Brooks Equipment BAT665 6V 7Ah Alarm Replacement Battery
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    AJC Battery Compatible with Brooks Equipment BAT665 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
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • Brooks Equipment BAT64 6V 4.5Ah Alarm Replacement Battery
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89

    AJC Battery Compatible with Brooks Equipment BAT64 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
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89
  • Brooks Equipment BAT124 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Brooks Equipment BAT124 12V 4.5Ah 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
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Brooks Equipment 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Brooks Equipment All 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
  • Aritech BS326 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Aritech BS326 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
  • Ansul 12V 7Ah Alarm Replacement Battery
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79 - $29.49
    $20.79

    AJC Battery Compatible with Ansul All 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
  • Ansul A15604 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Ansul A15604 12V 5Ah 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
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Altronix SMP7PMP16 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix SMP7PMP16 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 SMP7PMCTXPD16 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix SMP7PMCTXPD16 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 SMP3PMP16 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix SMP3PMP16 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 SMP3PMP4 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix SMP3PMP4 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 SMP10PM12P8 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix SMP10PM12P8 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 SMP10C12X 12V 7Ah Alarm Replacement Battery
    $20.79 - $20.79
    $20.79
    $20.79 - $20.79
    $20.79

    AJC Battery Compatible with Altronix SMP10C12X 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 SM1BOE 12V 10Ah Alarm Replacement Battery
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29 - $50.69
    $39.29

    AJC Battery Compatible with Altronix SM1BOE 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