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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

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.

  • Platinum BLSW2212 12V 8Ah Alarm Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Platinum BLSW2212 12V 8Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Platinum BLSW2212 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Notifier 4885 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Notifier 4885 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Notifier 4885 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Notifier BAT-1270 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Notifier BAT-1270 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Notifier BAT-1270 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
  • Napco RBAT6 12V 8Ah Alarm Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Napco RBAT6 12V 8Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco RBAT6 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Napco RBAT4 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Napco RBAT4 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco RBAT4 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Napco RBAT1.2 12V 1.3Ah Alarm Replacement Battery
    $6.99 - $6.99
    $6.99
    $6.99 - $6.99
    $6.99

    Napco RBAT1.2 12V 1.3Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco RBAT1.2 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $6.99 - $6.99
    $6.99
    $6.99 - $6.99
    $6.99
  • Napco MA1008LKDL 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Napco MA1008LKDL 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco MA1008LKDL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Napco MA1008E 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Napco MA1008E 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco MA1008E Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Napco MA1000E PAK 12V 1.3Ah Alarm Replacement Battery
    $6.99 - $6.99
    $6.99
    $6.99 - $6.99
    $6.99

    Napco MA1000E PAK 12V 1.3Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco MA1000E PAK Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $6.99 - $6.99
    $6.99
    $6.99 - $6.99
    $6.99
  • Napco MA1000E4LB PAK 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Napco MA1000E4LB PAK 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco MA1000E4LB PAK Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Napco MA1000E4LB 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Napco MA1000E4LB 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco MA1000E4LB Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Napco GEM-P816 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Napco GEM-P816 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco GEM-P816 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Napco Alarms RBAT1.2 12V 1.3Ah Alarm Replacement Battery
    $6.99 - $6.99
    $6.99
    $6.99 - $6.99
    $6.99

    Napco Alarms RBAT1.2 12V 1.3Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Napco Alarms RBAT1.2 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $6.99 - $6.99
    $6.99
    $6.99 - $6.99
    $6.99
  • Mircom FA-101T 12V 8Ah Alarm Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Mircom FA-101T 12V 8Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Mircom FA-101T Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Mircom FA-102T 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Mircom FA-102T 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Mircom FA-102T 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
  • Mighty Mule GTO PRO SW2000XL 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Mighty Mule GTO PRO SW2000XL 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Mighty Mule GTO PRO SW2000XL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Mighty Mule GTO PRO SW3000XL 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Mighty Mule GTO PRO SW3000XL 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Mighty Mule GTO PRO SW3000XL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Mighty Mule GTO PRO SW2002XL 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Mighty Mule GTO PRO SW2002XL 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Mighty Mule GTO PRO SW2002XL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Mighty Mule FM502 12V 7Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Mighty Mule FM502 12V 7Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Mighty Mule FM502 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
  • Locknetics SBP1255 12V 4.5Ah Alarm Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Locknetics SBP1255 12V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Locknetics SBP1255 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Locknetics SBP1255 12V 5Ah Alarm Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Locknetics SBP1255 12V 5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Locknetics SBP1255 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Lithonia XSXPEL 6V 4.5Ah Alarm Replacement Battery
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59

    Lithonia XSXPEL 6V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Lithonia XSXPEL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59
  • Lithonia EMBSC0642 6V 4.5Ah Alarm Replacement Battery
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59

    Lithonia EMBSC0642 6V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Lithonia EMBSC0642 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59
  • Lithonia EMB20605 6V 4.5Ah Alarm Replacement Battery
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59

    Lithonia EMB20605 6V 4.5Ah Alarm Replacement Battery

    In stock

    Info AJC® replacement compatible with Lithonia EMB20605 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59