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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 $10.29 - Original price $10.29
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    $10.29
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    Current price $10.29

    AJC Battery Compatible with Zareba SB3 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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    Original price $10.29 - Original price $10.29
    Original price
    $10.29
    $10.29 - $10.29
    Current price $10.29
  • Original price $19.99 - Original price $19.99
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    $19.99
    $19.99 - $19.99
    Current price $19.99

    AJC Battery Compatible with Ritar RT1245 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...

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    Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99
  • Original price $10.29 - Original price $10.29
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    Current price $10.29

    AJC Battery Compatible with Panasonic LCR064R5P 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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    Original price $10.29 - Original price $10.29
    Original price
    $10.29
    $10.29 - $10.29
    Current price $10.29
  • Original price $23.99 - Original price $32.19
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    $23.99 - $32.19
    Current price $23.99

    AJC Battery Compatible with Potter Electric BT-80 12v 9Ah 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
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    $23.99 - $32.19
    Current price $23.99
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    AJC Battery Compatible with DSC Alarm Systems PC2550 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
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    $23.99 - $32.19
    Current price $23.99
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    AJC Battery Compatible with DSC Alarm Systems PC1500 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
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    AJC Battery Compatible with DSC DSC BD7-12 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
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    AJC Battery Compatible with ADT DSC Power 832 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 $23.99
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    Current price $23.99
  • Original price $19.99 - Original price $19.99
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    AJC Battery Compatible with DSC Alarm Systems Exaltor E1250 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...

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    Original price $19.99 - Original price $19.99
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    Current price $19.99
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    AJC Battery Compatible with DSC Alarm Systems 832 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...

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    Original price $19.99 - Original price $19.99
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    $19.99
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    Current price $19.99
  • Original price $24.69 - Original price $24.69
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    Current price $24.69

    DSC WS4920HE wireless repeater WTK5504 wireless keypad Alarm Replacement Battery

    INFO This is a replacement compatible with a DSC Alarm Battery Volts: 4.8V (4.8 Volts) Capacity: 2000mAh (2Ah) Type: Ni-MH Color: Green DSC WS4920H...

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    Original price $24.69 - Original price $24.69
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  • Original price $27.29 - Original price $27.29
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    Linear Corp Linear Corp PERS-4200 Alarm Replacement Battery

    INFO This is a replacement compatible with a Linear Corp Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 2000mAh (2Ah) Type: Ni-MH Color: Green Lin...

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    Original price $27.29 - Original price $27.29
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    Current price $27.29
  • Original price $24.69 - Original price $24.69
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    Ademco 300-03865 300-03866 55026089 781410403291 C8-B33 K5109 L3000 LYNX Plus LYNX BACK UP WALYNX-RCHB-SC MS104 WALYNX-RCHB- Alarm Replacement Battery

    INFO This is a replacement compatible with a Ademco Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 1500mAh (1.5Ah) Type: Ni-MH Ademco 300-03865 30...

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    Original price $24.69 - Original price $24.69
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    Current price $24.69
  • Original price $23.99 - Original price $32.19
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    AJC Battery Compatible with Notifier BAT-1270 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
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    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
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  • Original price $18.59 - Original price $19.99
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    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...

    View full details
    Original price $18.59 - Original price $19.99
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    AJC Battery Compatible with GE 60-681 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
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    AJC Battery Compatible with First Alert ALERT ADT 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
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    Current price $18.59
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    AJC Battery Compatible with DSC 832 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
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    $18.59 - $19.99
    Current price $18.59
  • Original price $32.19 - Original price $32.19
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    Current price $32.19

    AJC Battery Compatible with Digital Security PC3000 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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    Original price $32.19 - Original price $32.19
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19
  • Original price $23.99 - Original price $32.19
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    AJC Battery Compatible with Digital Security Controls DSC Power832 Option 2 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
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    $23.99 - $32.19
    Current price $23.99
  • Original price $18.59 - Original price $19.99
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    AJC Battery Compatible with Alarm Lock RBAT4 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 $23.99 - Original price $32.19
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    Current price $23.99

    AJC Battery Compatible with ADT DSC Power PC1864 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
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    Current price $19.99

    AJC Battery Compatible with ADT 804302 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