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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!

  • ADT Security Alarm Safewatch Pro 3000 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    ADT Security Alarm Safewatch Pro 3000 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Security Alarm Safewatch Pro 3000 Alarm Battery Exact OEM replacement guaranteed to fit easily and precis...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT Safewatch Pro 3000 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    ADT Safewatch Pro 3000 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Safewatch Pro 3000 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT Safewatch Pro 2000 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    ADT Safewatch Pro 2000 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Safewatch Pro 2000 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT Vista 20P 12V 8Ah Alarm Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    ADT Vista 20P 12V 8Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Vista 20P Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • ADT BHS 4000A 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    ADT BHS 4000A 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT BHS 4000A Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT Vista 10P 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    ADT Vista 10P 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Vista 10P Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT Vista 15CN 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    ADT Vista 15CN 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Vista 15CN Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT Vista 15P 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    ADT Vista 15P 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Vista 15P Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT Messanger 2000 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    ADT Messanger 2000 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Messanger 2000 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • ADT Security Manager 3000 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    ADT Security Manager 3000 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Security Manager 3000 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • ADT Safewatch Pro 2000 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    ADT Safewatch Pro 2000 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Safewatch Pro 2000 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • ADT Security Alarm Safewatch Pro 3000EN 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    ADT Security Alarm Safewatch Pro 3000EN 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Security Alarm Safewatch Pro 3000EN Alarm Battery Exact OEM replacement guaranteed to fit easily and prec...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT Security Manager 2000 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    ADT Security Manager 2000 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT Security Manager 2000 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT Power Master 360 Wireless Sire, Power Master 360R Wireless Sir Alarm Replacement Battery
    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39

    ADT Power Master 360 Wireless Sire, Power Master 360R Wireless Sir Alarm Replacement Battery

    INFO This is a replacement compatible with a ADT Alarm Battery Volts: 3.6V (3.6 Volts) Capacity: 4000mAh (4Ah) Type: Li-SOCl2 Color: White ADT Powe...

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    $23.39 - $23.39
    $23.39
    $23.39 - $23.39
    $23.39
  • ADT WTS700 Resideo 7in Wireless Secondary Color Touchscreen Alarm Replacement Battery
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09

    ADT WTS700 Resideo 7in Wireless Secondary Color Touchscreen Alarm Replacement Battery

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

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    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09
  • ADT ADT Impassa wireless alarm sys SCW9057G-433 Alarm Replacement Battery
    $53.99 - $53.99
    $53.99
    $53.99 - $53.99
    $53.99

    ADT ADT Impassa wireless alarm sys SCW9057G-433 Alarm Replacement Battery

    INFO This is a replacement compatible with a ADT Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 3600mAh (3.6Ah) Type: Ni-MH Color: Green ADT ADT I...

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    $53.99 - $53.99
    $53.99
    $53.99 - $53.99
    $53.99
  • ADT Panel SmartThings Replacement Battery-main
    $34.79 - $34.79
    $34.79
    $34.79 - $34.79
    $34.79

    ADT Panel SmartThings Alarm Replacement Battery

    INFO This is a replacement compatible with a ADT Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 3800mAh (3.8Ah) Type: Li-Polymer ADT Panel SmartTh...

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    $34.79 - $34.79
    $34.79
    $34.79 - $34.79
    $34.79
  • ADT ADT5AIO ADT7AIO Command Smart Securit 10000mAh Replacement Battery-main
    $39.59 - $39.59
    $39.59
    $39.59 - $39.59
    $39.59

    ADT ADT5AIO ADT7AIO Command Smart Security Panel 10000mAh Alarm Replacement Battery

    INFO This is a replacement compatible with a ADT Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 10000mAh (10Ah) Type: Li-ion ADT ADT5AIO ADT7AIO C...

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    $39.59 - $39.59
    $39.59
    $39.59 - $39.59
    $39.59
  • ADT Wireless Color Touchscreen Key Replacement Battery-main
    $24.59 - $24.59
    $24.59
    $24.59 - $24.59
    $24.59

    ADT Wireless Color Touchscreen Key Alarm Replacement Battery

    INFO This is a replacement compatible with a ADT Alarm Battery Volts: 4.8V (4.8 Volts) Capacity: 2000mAh (2Ah) Type: Ni-MH Color: Green ADT Wireles...

    View full details
    $24.59 - $24.59
    $24.59
    $24.59 - $24.59
    $24.59
  • ADT Impassa wireless alarm systems Replacement Battery-main
    $60.49 - $60.49
    $60.49
    $60.49 - $60.49
    $60.49

    ADT Impassa wireless alarm systems Alarm Replacement Battery

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

    View full details
    $60.49 - $60.49
    $60.49
    $60.49 - $60.49
    $60.49
  • ADT DSC PC1555MX 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    ADT DSC PC1555MX 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT DSC PC1555MX Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • ADT 476630 12V 26Ah Alarm Replacement Battery
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29

    ADT 476630 12V 26Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT 476630 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29
  • ADT 476746 12V 18Ah Alarm Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    ADT 476746 12V 18Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT 476746 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • ADT 804315 6V 4.5Ah Alarm Replacement Battery
    $10.29 - $10.29
    $10.29
    $10.29 - $10.29
    $10.29

    ADT 804315 6V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with ADT 804315 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $10.29 - $10.29
    $10.29
    $10.29 - $10.29
    $10.29