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Alarm Batteries

Replacement Alarm Batteries ensure your alarm system continues to operate even during a power outage or when the electricity is cut. Browse our current selection of replacement Alarm Batteries for some of the top alarm brands like ADT, Honeywell and Ademco.

  • Honeywell Ademco Vista-20P 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Honeywell Ademco Vista-20P 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Honeywell Ademco Vista-20P Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

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    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Honeywell 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Honeywell 12V 7Ah Alarm Replacement Battery

    In stock

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

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    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Honeywell Ademco Vista-10P 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Honeywell Ademco Vista-10P 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Honeywell Ademco Vista-10P Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Honeywell Ademco 300-03865 Ademco 55026089 Ademco Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    Honeywell Ademco 300-03865 Ademco 55026089 Ademco 781410403291 Ademco K5109 Ademco Lynx Ademco LYNXRCHKIT-SC Ademco WALYNXRC 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 Ademco...

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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Honeywell Ademco DSC GE 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Honeywell Ademco DSC GE 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Honeywell Ademco DSC GE 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
  • Honeywell 55111-05 5800RP Wireless 5800RP Wireless Replacement Battery-main
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    Honeywell 55111-05 5800RP Wireless 5800RP Wireless Repeater K0257 Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 6V (6 Volts) Capacity: 700mAh (0.7Ah) Type: Ni-MH Color: Green Honeywel...

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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Honeywell Ademco Vista-15P 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Honeywell Ademco Vista-15P 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Honeywell Ademco Vista-15P Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Honeywell Ademco 712BNP 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Honeywell Ademco 712BNP 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Honeywell Ademco 712BNP 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
  • Honeywell Home PROA7 PROA7PLUS Resideo PROA7C Resideo PROA7PLUSC 6700mAh Alarm Replacement Battery
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09

    Honeywell Home PROA7 PROA7PLUS Resideo PROA7C 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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    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09
  • Honeywell Home Pro A7 Pro A7 Plus Pro A7 P 7800mAh Replacement Battery-main
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    Honeywell Home Pro A7 Pro A7 Plus Pro A7 Plus C Resideo PROA7C 7800mAh 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 Honeywell Home ...

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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Honeywell NX1MPS 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Honeywell NX1MPS 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Honeywell NX1MPS Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Honeywell INTRUSION 712BNP NP712 PAN 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Honeywell INTRUSION 712BNP NP712 PAN 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Honeywell INTRUSION 712BNP NP712 PAN Alarm Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Honeywell C300 4500mAh Alarm Replacement Battery
    $34.49 - $34.49
    $34.49
    $34.49 - $34.49
    $34.49

    Honeywell C300 4500mAh 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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    $34.49 - $34.49
    $34.49
    $34.49 - $34.49
    $34.49
  • Honeywell AI05-2 AIO7-1 AIO7-2 Pro 7 10000mAh Replacement Battery-main
    $34.49 - $34.49
    $34.49
    $34.49 - $34.49
    $34.49

    Honeywell AI05-2 AIO7-1 AIO7-2 Pro 7 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 Honeywell AI05-...

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    $34.49 - $34.49
    $34.49
    $34.49 - $34.49
    $34.49
  • Honeywell 8DLLKP500 8DLTSSCBASE1 8DLWLTP100 L5000 Replacement Battery-main
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    Honeywell 8DLLKP500 8DLTSSCBASE1 8DLWLTP100 L5000 Panel LKP500 Lyric Lynx Plus Tss Keypad WLTP100 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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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • Honeywell Lynx lynx 5100 lynx 5200 lynx 5210 lynx Replacement Battery-main
    $34.49 - $34.49
    $34.49
    $34.49 - $34.49
    $34.49

    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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    $34.49 - $34.49
    $34.49
    $34.49 - $34.49
    $34.49
  • Honeywell Wind Turbine Model WT6500 12V 100Ah Alarm Replacement Battery
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $213.39

    Honeywell Wind Turbine Model WT6500 12V 100Ah Alarm Replacement Battery

    In stock

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

    View full details
    $213.39 - $213.39
    $213.39
    $213.39 - $213.39
    $213.39
  • Honeywell HPFF8CME NAC 12V 9Ah Alarm Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Honeywell HPFF8CME NAC 12V 9Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Honeywell HPFF8CME NAC Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Honeywell WTS700 7in Wireless Color Touchscreen Alarm Replacement Battery
    $28.79 - $28.79
    $28.79
    $28.79 - $28.79
    $28.79

    Honeywell WTS700 7in 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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    $28.79 - $28.79
    $28.79
    $28.79 - $28.79
    $28.79
  • Honeywell ExiLED22 ExiLED34 MaxLED26 ProLED 61.951.2 MaxLED 26 M ST LED Eltek ProLED Combi Alarm Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    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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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Honeywell SEC-H-600 SEC-H-201 Alarm Replacement Battery
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09

    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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    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09
  • Honeywell wireless magnetic contact Alarm Replacement Battery
    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89

    Honeywell wireless magnetic contact Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.6V (3.6 Volts) Capacity: 2700mAh (2.7Ah) Type: Li-SOCl2 Color: White ...

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    $17.89 - $17.89
    $17.89
    $17.89 - $17.89
    $17.89
  • Honeywell Security MB Alarm Replacement Battery
    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49

    Honeywell Security MB Alarm Replacement Battery

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 2700mAh (2.7Ah) Type: Li-SOCl2 Color: White ...

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    $23.49 - $23.49
    $23.49
    $23.49 - $23.49
    $23.49
  • Honeywell Home PROWLTOUCH ProSeries 7in Color Wireless To PROWLTOUCH PROWLTOUCHC Alarm Replacement Battery
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    Honeywell Home PROWLTOUCH ProSeries 7in Color Wireless To PROWLTOUCH PROWLTOUCHC 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-ion Color: Black Ho...

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    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99