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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!

  • Original price $29.29 - Original price $29.29
    Original price
    $29.29
    $29.29 - $29.29
    Current price $29.29

    Honeywell Ademco 300-03865 Ademco 55026089 Ademco 781410403291 Ademco K5109 Ademco Lynx Ademco LYNXRCHKIT-SC Ademco WALYNXRC Alarm Replacement Battery

    Information This is a replacement compatible with a Honeywell Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 1500mAh (1.5Ah) Type: Ni-MH Honeywell...

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    Original price $29.29 - Original price $29.29
    Original price
    $29.29
    $29.29 - $29.29
    Current price $29.29
  • Original price $18.59 - Original price $19.99
    Original price
    $18.59 - $19.99
    $18.59 - $19.99
    Current price $18.59

    AJC Battery Compatible with Honeywell Ademco Vista-20P 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...

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    Original price $18.59 - Original price $19.99
    Original price
    $18.59 - $19.99
    $18.59 - $19.99
    Current price $18.59
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Honeywell Wind Turbine Model WT6500 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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    Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $48.99 - Original price $48.99
    Original price
    $48.99
    $48.99 - $48.99
    Current price $48.99

    Honeywell Lynx lynx 5100 lynx 5200 lynx 5210 lynx touch 7000 Lyric Controller Lyric Keypad LCP500-L lynx Touch 5210 Lyric Co Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 3700mAh (3.7Ah) Type: Ni-MH Color: Green Hon...

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    Original price $48.99 - Original price $48.99
    Original price
    $48.99
    $48.99 - $48.99
    Current price $48.99
  • Original price $31.89 - Original price $31.89
    Original price
    $31.89
    $31.89 - $31.89
    Current price $31.89

    Honeywell Home Pro A7 Pro A7 Plus Pro A7 Plus C Resideo PROA7C 7800mAh Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 7800mAh (7.8Ah) Type: Li-ion Honeywell Home ...

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    Original price $31.89 - Original price $31.89
    Original price
    $31.89
    $31.89 - $31.89
    Current price $31.89
  • Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99

    AJC Battery Compatible with Honeywell INTRUSION 712BNP NP712 PAN 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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    Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99
  • Original price $18.59 - Original price $19.99
    Original price
    $18.59 - $19.99
    $18.59 - $19.99
    Current price $18.59

    AJC Battery Compatible with Honeywell Ademco Vista-15P 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...

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    Original price $18.59 - Original price $19.99
    Original price
    $18.59 - $19.99
    $18.59 - $19.99
    Current price $18.59
  • Original price $39.09 - Original price $39.09
    Original price
    $39.09
    $39.09 - $39.09
    Current price $39.09

    Honeywell Home Pro A7 Pro A7 Plus Pro A7 Plus C Resideo PROA7C 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 Honeywell Home ...

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    Original price $39.09 - Original price $39.09
    Original price
    $39.09
    $39.09 - $39.09
    Current price $39.09
  • Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99

    AJC Battery Compatible with Honeywell 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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    Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99
  • Original price $35.99 - Original price $35.99
    Original price
    $35.99
    $35.99 - $35.99
    Current price $35.99

    Honeywell Home PROA7 Resideo PROA7C PROA7PLUS Resideo PROA7PLUSC 6700mAh Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 6700mAh (6.7Ah) Type: Li-ion Color: Blue Hon...

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    Original price $35.99 - Original price $35.99
    Original price
    $35.99
    $35.99 - $35.99
    Current price $35.99
  • Original price $31.89 - Original price $31.89
    Original price
    $31.89
    $31.89 - $31.89
    Current price $31.89

    Honeywell Pro 7 AI05-2 AIO7-1 AIO7-2 7800mAh Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 7800mAh (7.8Ah) Type: Li-ion Honeywell Pro 7...

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    Original price $31.89 - Original price $31.89
    Original price
    $31.89
    $31.89 - $31.89
    Current price $31.89
  • Original price $39.09 - Original price $39.09
    Original price
    $39.09
    $39.09 - $39.09
    Current price $39.09

    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 Honeywell Pro 7...

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    Original price $39.09 - Original price $39.09
    Original price
    $39.09
    $39.09 - $39.09
    Current price $39.09
  • Original price $26.79 - Original price $26.79
    Original price
    $26.79
    $26.79 - $26.79
    Current price $26.79

    Honeywell AG6 WB HWAG6S RESON8 ADE RESON8 8EP420 Risco Eurosec XS3D Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 6V (6 Volts) Capacity: 230mAh (0.23Ah) Type: Ni-MH Color: Green Honeywe...

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    Original price $26.79 - Original price $26.79
    Original price
    $26.79
    $26.79 - $26.79
    Current price $26.79
  • Original price $23.09 - Original price $23.09
    Original price
    $23.09
    $23.09 - $23.09
    Current price $23.09

    Honeywell Tss Keypad Lynx Plus L5000 Panel 8DLLKP500 8DLTSSCBASE1 8DLWLTP100 WLTP100 LKP500 Lyric Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 700mAh (0.7Ah) Type: Ni-MH Color: Green Hone...

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    Original price $23.09 - Original price $23.09
    Original price
    $23.09
    $23.09 - $23.09
    Current price $23.09
  • Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99

    AJC Battery Compatible with Honeywell Ademco DSC GE 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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    Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99
  • Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99

    AJC Battery Compatible with Honeywell 7720 Plus 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
    Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99
  • Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99

    AJC Battery Compatible with Honeywell AlarmNet 7845i-GSM 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
    Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99
  • Original price $18.59 - Original price $19.99
    Original price
    $18.59 - $19.99
    $18.59 - $19.99
    Current price $18.59

    AJC Battery Compatible with Honeywell Ademco Vista-10P 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
    Original price $18.59 - Original price $19.99
    Original price
    $18.59 - $19.99
    $18.59 - $19.99
    Current price $18.59
  • Original price $26.79 - Original price $26.79
    Original price
    $26.79
    $26.79 - $26.79
    Current price $26.79

    Honeywell WTS700 7" Wireless Color Touchscreen Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.8V (3.8 Volts) Capacity: 2800mAh (2.8Ah) Type: Li-Polymer Color: Blac...

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    Original price $26.79 - Original price $26.79
    Original price
    $26.79
    $26.79 - $26.79
    Current price $26.79
  • Original price $20.39 - Original price $20.39
    Original price
    $20.39
    $20.39 - $20.39
    Current price $20.39

    Honeywell ExiLED22 ExiLED34 MaxLED26 ProLED 61 951 2 MaxLED 26 M ST LED Eltek ProLED Combi Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.6V (3.6 Volts) Capacity: 700mAh (0.7Ah) Type: Ni-MH Color: Black Hone...

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    Original price $20.39 - Original price $20.39
    Original price
    $20.39
    $20.39 - $20.39
    Current price $20.39
  • Original price $29.29 - Original price $29.29
    Original price
    $29.29
    $29.29 - $29.29
    Current price $29.29

    Honeywell SEC-H-600 SEC-H-201 Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 12V (12 Volts) Capacity: 300mAh (0.3Ah) Type: Ni-MH Color: Green Honeyw...

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    Original price $29.29 - Original price $29.29
    Original price
    $29.29
    $29.29 - $29.29
    Current price $29.29
  • Original price $20.39 - Original price $20.39
    Original price
    $20.39
    $20.39 - $20.39
    Current price $20.39

    Honeywell wireless magnetic contact Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.6V (3.6 Volts) Capacity: 2700mAh (2.7Ah) Type: Li-SOCl2 Color: White ...

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    Original price $20.39 - Original price $20.39
    Original price
    $20.39
    $20.39 - $20.39
    Current price $20.39
  • Original price $26.79 - Original price $26.79
    Original price
    $26.79
    $26.79 - $26.79
    Current price $26.79

    Honeywell Security MB Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 2700mAh (2.7Ah) Type: Li-SOCl2 Color: White ...

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    Original price $26.79 - Original price $26.79
    Original price
    $26.79
    $26.79 - $26.79
    Current price $26.79
  • Original price $45.89 - Original price $45.89
    Original price
    $45.89
    $45.89 - $45.89
    Current price $45.89

    Honeywell C300 Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.6V (3.6 Volts) Capacity: 4500mAh (4.5Ah) Type: Ni-MH Color: Green Hon...

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    Original price $45.89 - Original price $45.89
    Original price
    $45.89
    $45.89 - $45.89
    Current price $45.89