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BatteryClerk Prime FAST 1-2 day shipping to most of Canada
BatteryClerk Prime FAST 1-2 day shipping to most of Canada

Alarm Batteries

Ensure your property stays protected, even during a power outage, with BatteryClerk’s reliable backup replacement alarm batteries. Our selection includes high-quality, compatible OEM batteries designed to fit top alarm brands like ADT, Acme, and Ademco, so you can trust your security system to perform when it matters most. Don’t let a dead battery leave you vulnerable—explore our collection today and keep your alarm system running smoothly 24/7!

  • Lightalarms L1 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Lightalarms L1 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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    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Lightalarms UXE8A 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Lightalarms UXE8A 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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    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Lightalarms KB13CP 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Lightalarms KB13CP 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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    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Lightalarms CE15BL 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Lightalarms CE15BL 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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    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Lightalarms 5E15Bs 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Lightalarms 5E15Bs 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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    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Lightalarms LCR6V4P 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Lightalarms LCR6V4P 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
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Lightalarms 8600004 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Lightalarms 8600004 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
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Lightalarms P12G1 6V 12Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Lightalarms P12G1 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Lightalarms CE15BR 6V 12Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Lightalarms CE15BR 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Lightalarms CE1-5BB 6V 12Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Lightalarms CE1-5BB 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Lightalarms PG2(OLD STYLE) 6V 12Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Lightalarms PG2 OLD STYLE 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Kelvinator Scientific AUDIO ALARM 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99

    AJC Battery Compatible with Kelvinator Scientific AUDIO ALARM 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
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • Intelligent IFP-100 12V 18Ah Alarm Replacement Battery
    $57.19 - $65.49
    $57.19 - $65.49
    $57.19 - $65.49
    $57.19

    AJC Battery Compatible with Intelligent IFP-100 12V 18Ah Alarm Battery

    In stock

    $57.19 - $65.49
    $57.19 - $65.49
    $57.19 - $65.49
    $57.19
  • Innovonics 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99

    AJC Battery Compatible with Innovonics 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...

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    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • Innovonics BAT602 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Innovonics BAT602 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Innovonics C2020 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59

    AJC Battery Compatible with Innovonics C2020 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 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59
  • Innovonics BAT602 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59

    AJC Battery Compatible with Innovonics BAT602 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 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59
  • Innovonics FA525 12V 1.3Ah Alarm Replacement Battery
    $12.49 - $12.49
    $12.49
    $12.49 - $12.49
    $12.49

    AJC Battery Compatible with Innovonics FA525 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
    $12.49 - $12.49
    $12.49
    $12.49 - $12.49
    $12.49
  • Innovonics BAT603 12V 1.3Ah Alarm Replacement Battery
    $12.49 - $12.49
    $12.49
    $12.49 - $12.49
    $12.49

    AJC Battery Compatible with Innovonics BAT603 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
    $12.49 - $12.49
    $12.49
    $12.49 - $12.49
    $12.49
  • Honeywell HPFF8CME NAC 12V 9Ah Alarm Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    AJC Battery Compatible with Honeywell HPFF8CME NAC 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
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Honeywell NX1MPS 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99

    AJC Battery Compatible with Honeywell NX1MPS 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
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • Honeywell Ademco 712BNP 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99

    AJC Battery Compatible with Honeywell Ademco 712BNP 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
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • Honeywell PE3A12R 12V 3.2Ah Alarm Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    AJC Battery Compatible with Honeywell PE3A12R 12V 3.2Ah 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
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • Honeywell XLS60 12V 18Ah Alarm Replacement Battery
    $57.19 - $65.49
    $57.19 - $65.49
    $57.19 - $65.49
    $57.19

    AJC Battery Compatible with Honeywell XLS60 12V 18Ah Alarm Battery

    In stock

    $57.19 - $65.49
    $57.19 - $65.49
    $57.19 - $65.49
    $57.19