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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 804302 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with ADT Security Alarm 804302 12V 4.5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT Security Alarm 804302 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 DSC Power 832 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT DSC Power 832 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT DSC Power 832 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT GE Security Concord 4 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT GE Security Concord 4 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT GE Security Concord 4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT Security Alarm Security Manager 2000 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with ADT Security Alarm Security Manager 2000 12V 4.5Ah Alarm Battery

    In stock

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

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT LYNX ALARM SECURITY PANEL QuickConnect Securit Replacement Battery-main
    $24.59 - $24.59
    $24.59
    $24.59 - $24.59
    $24.59

    ADT LYNX ALARM SECURITY PANEL QuickConnect Security System Safewatch QuickConnect Plus WALYNX-RCHB-SC Alarm Replacement Battery

    INFO This is a replacement compatible with a ADT Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 1500mAh (1.5Ah) Type: Ni-MH ADT LYNX ALARM SECURIT...

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    $24.59 - $24.59
    $24.59
    $24.59 - $24.59
    $24.59
  • ADT 12V7AH 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT 12V7AH 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT 12V7AH Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT Safewatch Quick Connect 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT Safewatch Quick Connect 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT Safewatch Quick Connect Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT DSC Power PC1832 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with ADT DSC Power PC1832 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT DSC Power PC1832 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 ADT5AIO ADT7AIO Command Smart Security 7800mAh Replacement Battery-main
    $25.59 - $25.59
    $25.59
    $25.59 - $25.59
    $25.59

    ADT ADT5AIO ADT7AIO Command Smart Security Panel 7800mAh Alarm Replacement Battery

    INFO This is a replacement compatible with a ADT Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 7800mAh (7.8Ah) Type: Li-ion ADT ADT5AIO ADT7AIO C...

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    $25.59 - $25.59
    $25.59
    $25.59 - $25.59
    $25.59
  • ADT Security Alarm 899953 (Option) 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT Security Alarm 899953 Option 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT Security Alarm 899953 Option Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT 477967 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT 477967 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT 477967 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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

    AJC Battery Compatible with ADT All 12V 7Ah Alarm Battery

    In stock

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

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT Safewatch Pro 3000 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with ADT Safewatch Pro 3000 12V 5Ah Alarm 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • ADT DSC PC1555 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with ADT DSC PC1555 12V 4.5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT DSC PC1555 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT Vista 20P 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT Vista 20P 12V 7Ah Alarm 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
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT 804302 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with ADT 804302 12V 4.5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT 804302 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT Alphanumeric Keypad Replacement Battery-main
    $20.59 - $20.59
    $20.59
    $20.59 - $20.59
    $20.59

    ADT Alphanumeric Keypad Alarm Replacement Battery

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

    View full details
    $20.59 - $20.59
    $20.59
    $20.59 - $20.59
    $20.59
  • ADT DSC PC1555 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with ADT DSC PC1555 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT DSC PC1555 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • ADT DSC Power 832 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT DSC Power 832 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT DSC Power 832 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT DSC Power PC1864 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT DSC Power PC1864 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT DSC Power PC1864 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • ADT 804302 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with ADT 804302 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT 804302 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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

    AJC Battery Compatible with ADT Security Manager 3000 12V 4.5Ah Alarm 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
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADT Command Secondary Color Touchs Replacement Battery-main
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09

    ADT Command Secondary Color Touchs 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 ADT Command Secon...

    View full details
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09
  • ADT 899953 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with ADT 899953 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADT 899953 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
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