Alarm Batteries

Keep your property protected, even during a power outage with our backup replacement Alarm Batteries. Browse our current selection of compatible OEM batteries design to fit some of the top alarm brands like ADT, Acme and Ademco.

    Napco GEM-P816 - 12v 4ah 12V 4.5Ah Alarm Replacement Battery
    $19.99

    Napco GEM-P816 - 12v 4ah 12V 4.5Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEM-P816 - 12v 4ah Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

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    $19.99
    Napco GEM-P816 (12v 7ah) 12V 7Ah Alarm Replacement Battery
    $23.39

    Napco GEM-P816 (12v 7ah) 12V 7Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEM-P816 (12v 7ah) Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

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    $23.39
    Napco GEM-P816 (12v 5ah) 12V 5Ah Alarm Replacement Battery
    $19.99

    Napco GEM-P816 (12v 5ah) 12V 5Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEM-P816 (12v 5ah) Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

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    $19.99
    Napco RBAT4 12V 4.5Ah Alarm Replacement Battery
    $19.99

    Napco RBAT4 12V 4.5Ah Alarm Replacement Battery

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

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    $19.99
    Napco GEM P800 12V 4.5Ah Alarm Replacement Battery
    $19.99

    Napco GEM P800 12V 4.5Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEM P800 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

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    $19.99
    Napco GEMA1016LKDL 12V 5Ah Alarm Replacement Battery
    $19.99

    Napco GEMA1016LKDL 12V 5Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEMA1016LKDL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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    $19.99
    Napco GEMA1016E 12V 5Ah Alarm Replacement Battery
    $19.99

    Napco GEMA1016E 12V 5Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEMA1016E Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

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    $19.99
    Napco GEMA1008LKDL 12V 5Ah Alarm Replacement Battery
    $19.99

    Napco GEMA1008LKDL 12V 5Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEMA1008LKDL Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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    $19.99
    Napco GEMA1008E 12V 5Ah Alarm Replacement Battery
    $19.99

    Napco GEMA1008E 12V 5Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEMA1008E Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

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    $19.99
    Napco GEMA1000E4LB PAK 12V 5Ah Alarm Replacement Battery
    $19.99

    Napco GEMA1000E4LB PAK 12V 5Ah Alarm Replacement Battery

    Info AJC® replacement compatible with Napco GEMA1000E4LB PAK Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

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    $19.99