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.

Silent Knight ENERJET 12V 5Ah Alarm Replacement Battery
$20.39

Silent Knight ENERJET 12V 5Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight ENERJET Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

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$20.39
Silent Knight N5HR 12V 5Ah Alarm Replacement Battery
$20.39

Silent Knight N5HR 12V 5Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight N5HR Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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$20.39
Silent Knight 5395 12V 7Ah Alarm Replacement Battery
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$23.79

Silent Knight 5395 12V 7Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight 5395 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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$23.79
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Silent Knight S121 12V 5Ah Alarm Replacement Battery
$20.39

Silent Knight S121 12V 5Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight S121 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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$20.39
Silent Knight N7HR 12V 5Ah Alarm Replacement Battery
$20.39

Silent Knight N7HR 12V 5Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight N7HR Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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$20.39
Silent Knight 712 12V 5Ah Alarm Replacement Battery
$20.39

Silent Knight 712 12V 5Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight 712 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

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$20.39
Silent Knight 680 12V 5Ah Alarm Replacement Battery
$20.39

Silent Knight 680 12V 5Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight 680 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

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$20.39
Silent Knight 5207 6V 4.5Ah Alarm Replacement Battery
$10.49

Silent Knight 5207 6V 4.5Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight 5207 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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$10.49
Silent Knight 5104B 12V 8Ah Alarm Replacement Battery
$28.19

Silent Knight 5104B 12V 8Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight 5104B Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

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$28.19
Silent Knight 6712 12V 8Ah Alarm Replacement Battery
$28.19

Silent Knight 6712 12V 8Ah Alarm Replacement Battery

Info AJC® replacement compatible with Silent Knight 6712 Alarm Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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$28.19