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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!

  • Honeywell DS22G DS22G001 DS22GR001 DS22HCB001 DS22PTG001 DS22PTGC001 DS22RCG001 RA22AFG 011 RA22AFG011 RA22AFPR011 RA22ALG 0 Alarm Replacement Battery
    $22.59 - $22.59
    $22.59
    $22.59 - $22.59
    $22.59

    Honeywell Home PROSIXC2W,PROSIXC2W Hardwired-to-SiX Wireless Converter 3400mAh Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 3400mAh (3.4Ah) Type: Li-ion Color: Blue Hon...

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    $22.59 - $22.59
    $22.59
    $22.59 - $22.59
    $22.59
  • Honeywell Home PROSIXC2W PROSIXC2W Hardwired-to-SiX Wir Alarm Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Honeywell Home PROSIXC2W,PROSIXC2W Hardwired-to-SiX Wireless Converter Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: Blue Hon...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • ADT ADT5AIO ADT7AIO Command Smart Securit 10000mAh Replacement Battery-main
    $34.39 - $34.39
    $34.39
    $34.39 - $34.39
    $34.39

    Honeywell Pro 7,AI05-2,AIO7-1,AIO7-2 10000mAh Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 10000mAh (10Ah) Type: Li-ion Color: Black Ho...

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    $34.39 - $34.39
    $34.39
    $34.39 - $34.39
    $34.39
  • Honeywell 55111-05 5800RP Wireless 5800RP Wireless Replacement Battery-main
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Honeywell 5800RP Wireless,5800RP Wireless Repeater,55111-05,K0257 Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 6V (6 Volts) Capacity: 700mAh (0.7Ah) Type: Ni-MH Color: Green Honeywel...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Honeywell XLS60 12V 22Ah Alarm Replacement Battery
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49

    AJC Battery Compatible with Honeywell XLS60 12V 22Ah 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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    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49
  • Honeywell 5000 12V 3.2Ah Alarm Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    AJC Battery Compatible with Honeywell 5000 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...

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    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • Honeywell 1500 12V 3.2Ah Alarm Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    AJC Battery Compatible with Honeywell 1500 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...

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    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • 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...

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    $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...

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    $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...

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    $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...

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    $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

    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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    $57.19 - $65.49
    $57.19 - $65.49
    $57.19 - $65.49
    $57.19
  • Honeywell HP600ULACM8 12V 12Ah Alarm Replacement Battery
    $38.69 - $46.89
    $38.69 - $46.89
    $38.69 - $46.89
    $38.69

    AJC Battery Compatible with Honeywell HP600ULACM8 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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    $38.69 - $46.89
    $38.69 - $46.89
    $38.69 - $46.89
    $38.69
  • Honeywell HP300ULX 12V 12Ah Alarm Replacement Battery
    $38.69 - $46.89
    $38.69 - $46.89
    $38.69 - $46.89
    $38.69

    AJC Battery Compatible with Honeywell HP300ULX 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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    $38.69 - $46.89
    $38.69 - $46.89
    $38.69 - $46.89
    $38.69
  • Honeywell K9392 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Honeywell K9392 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