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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 Ademco Vista-20P 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $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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    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59
  • 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

    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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    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99
  • ADT ADT5AIO ADT7AIO Command Smart Security 7800mAh Replacement Battery-main
    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59

    Honeywell Pro 7,AI05-2,AIO7-1,AIO7-2 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 Color: Black Ho...

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    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59
  • Honeywell Lynx lynx 5100 lynx 5200 lynx 5210 lynx Replacement Battery-main
    $47.69 - $47.69
    $47.69
    $47.69 - $47.69
    $47.69

    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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    $47.69 - $47.69
    $47.69
    $47.69 - $47.69
    $47.69
  • Ademco 300-03865 300-03866 55026089 781410403291 C Replacement Battery-main
    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59

    Honeywell Lynx L3000,Lynx L5000,Lynx L5100,K5109,L3000GSMPK,LYNXRCHKIT-SHA,L5000 LYNX TOUCH,L5100 LYNX TOUCH,L5200 LYNX TOUC Alarm Replacement Battery

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

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    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59
  • Honeywell Home Pro A7 Pro A7 Plus Pro A7 P 7800mAh Replacement Battery-main
    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59

    Honeywell Home Pro A7,Pro A7 Plus,Pro A7 Plus C,Resideo PROA7C 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 Color: Black Ho...

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    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59
  • Honeywell INTRUSION 712BNP NP712 PAN 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $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...

    View full details
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • Honeywell Ademco Vista-15P 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $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...

    View full details
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59
  • Honeywell Home Pro A7 Pro A7 Plus Pro A7 10000mAh Replacement Battery-main
    $34.39 - $34.39
    $34.39
    $34.39 - $34.39
    $34.39

    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 Color: Black Ho...

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    $34.39 - $34.39
    $34.39
    $34.39 - $34.39
    $34.39
  • Honeywell 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $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...

    View full details
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • Honeywell Home PROA7 PROA7PLUS Resideo PROA7C Resideo PROA7PLUSC 5200mAh Alarm Replacement Battery
    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59

    Honeywell Home PROA7,Resideo PROA7C,PROA7PLUS,Resideo PROA7PLUSC Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 5200mAh (5.2Ah) Type: Li-ion Color: Blue Hon...

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    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59
  • Honeywell Home PROA7 PROA7PLUS Resideo PROA7C Resideo PROA7PLUSC 6700mAh Alarm Replacement Battery
    $34.39 - $34.39
    $34.39
    $34.39 - $34.39
    $34.39

    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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    $34.39 - $34.39
    $34.39
    $34.39 - $34.39
    $34.39
  • Honeywell 8EP420 ADE RESON8 AG6 WB HWAG6S RESON8 R Replacement Battery-main
    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19

    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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    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19
  • Honeywell 8DLLKP500 8DLTSSCBASE1 8DLWLTP100 L5000 Replacement Battery-main
    $22.59 - $22.59
    $22.59
    $22.59 - $22.59
    $22.59

    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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    $22.59 - $22.59
    $22.59
    $22.59 - $22.59
    $22.59
  • Honeywell Ademco DSC GE 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $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...

    View full details
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • Honeywell 7720 Plus 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $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
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99
  • Honeywell AlarmNet 7845i-GSM 12V 5Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Honeywell Ademco Vista-10P 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $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
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59 - $19.99
    $18.59
  • ADT WTS700 Resideo 7in Wireless Secondary Color Touchscreen Alarm Replacement Battery
    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19

    Honeywell WTS700 7 in. 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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    $26.19 - $26.19
    $26.19
    $26.19 - $26.19
    $26.19
  • Honeywell ExiLED22 ExiLED34 MaxLED26 ProLED 61.951.2 MaxLED 26 M ST LED Eltek ProLED Combi Alarm Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    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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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Honeywell SEC-H-600 SEC-H-201 Alarm Replacement Battery
    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59

    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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    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59
  • Honeywell C300 4500mAh Alarm Replacement Battery
    $43.79 - $43.79
    $43.79
    $43.79 - $43.79
    $43.79

    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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    $43.79 - $43.79
    $43.79
    $43.79 - $43.79
    $43.79
  • Honeywell Home PROWLTOUCH ProSeries 7in Color Wireless To PROWLTOUCH PROWLTOUCHC Alarm Replacement Battery
    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89

    Honeywell Home PROWLTOUCH,PROWLTOUCHC,ProSeries 7 in. Color Wireless Touchscreen,PROWLTOUCH,Resideo PROWLTOUCHC Keypads Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 580mAh (0.58Ah) Type: Li-Polymer Color: Blac...

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    $19.89 - $19.89
    $19.89
    $19.89 - $19.89
    $19.89
  • Honeywell 712BNP 12V 7Ah Alarm Replacement Battery
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99

    AJC Battery Compatible with Honeywell 712BNP 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
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99 - $32.19
    $23.99