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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 Wind Turbine Model WT6500 12V 100Ah Alarm Replacement Battery
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99

    AJC Battery Compatible with Honeywell Wind Turbine Model WT6500 12V 100Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Honeywell Wind Turbine Model WT6500 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisel...

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    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99
  • UltraTech UT1240 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with UltraTech UT1240 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with UltraTech UT1240 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • DSC Power 632 Hybrid 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with DSC Power 632 Hybrid 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with DSC Power 632 Hybrid Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

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    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • DSC BD4-12 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with DSC BD4-12 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with DSC BD4-12 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • 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...

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    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Universal Power Group UB12220 12V 22Ah Alarm Replacement Battery
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49

    AJC Battery Compatible with Universal Power Group UB12220 12V 22Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Universal Power Group UB12220 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Main...

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    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49
  • Mighty Mule FM150 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with Mighty Mule FM150 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Mighty Mule FM150 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

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    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • DSC Exaltor E1275 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with DSC Exaltor E1275 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with DSC Exaltor E1275 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

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    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Digital Security PC1616 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with Digital Security PC1616 12V 4.5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Digital Security PC1616 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

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    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • 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...

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    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Honeywell Lynx lynx 5100 lynx 5200 lynx 5210 lynx Replacement Battery-main
    $49.69 - $49.69
    $49.69
    $49.69 - $49.69
    $49.69

    Honeywell Lynx lynx 5100 lynx 5200 lynx 5210 lynx Touch 5210 lynx touch 7000 Lyric Controller Lyric Keypad LCP500-L 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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    $49.69 - $49.69
    $49.69
    $49.69 - $49.69
    $49.69
  • Brooks Equipment BAT127 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with Brooks Equipment BAT127 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Brooks Equipment BAT127 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

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    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • DSC PC3000 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with DSC PC3000 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with DSC PC3000 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 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...

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    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • ADI 12V5AH 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with ADI 12V5AH 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with ADI 12V5AH Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Universal Power Group UB12120 12V 10Ah Alarm Replacement Battery
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    AJC Battery Compatible with Universal Power Group UB12120 12V 10Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Universal Power Group UB12120 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Main...

    View full details
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Digital Security BD 412 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with Digital Security BD 412 12V 4.5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Digital Security BD 412 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Solex Alarm SB1270 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with Solex Alarm SB1270 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Solex Alarm SB1270 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Visonic Next CAM Next CAM K9 PG2 wide angle Next C Replacement Battery-main
    $24.59 - $24.59
    $24.59
    $24.59 - $24.59
    $24.59

    Visonic Next CAM Next CAM K9 PG2 wide angle Next CAM PG2 Next CAM PGS Alarm Replacement Battery

    INFO This is a replacement compatible with a Visonic Alarm Battery Volts: 6V (6 Volts) Capacity: 1350mAh (1.35Ah) Type: Li-MnO2 Color: Yellow Vison...

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    $24.59 - $24.59
    $24.59
    $24.59 - $24.59
    $24.59
  • Qolsys IQ Panel Replacement Battery-main
    $45.89 - $45.89
    $45.89
    $45.89 - $45.89
    $45.89

    Qolsys IQ Panel Alarm Replacement Battery

    INFO This is a replacement compatible with a Qolsys Alarm Battery Volts: 7.4V (7.4 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-Polymer Color: Black Q...

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    $45.89 - $45.89
    $45.89
    $45.89 - $45.89
    $45.89
  • Ritar RT1250 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Ritar RT1250 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1250 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • DSC Ultratech UT1240 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with DSC Ultratech UT1240 12V 5Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with DSC Ultratech UT1240 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Acme 621 UB1270 SLA 12V 7Ah Alarm Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with Acme 621 UB1270 SLA 12V 7Ah Alarm Battery

    In stock

    Info AJC® replacement compatible with Acme 621 UB1270 SLA Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

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