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Alarm Batteries

Browse our current selection of replacement Alarm Batteries for some of the top alarm brands like ADT, Honeywell and Ademco.
Silent Knight SK-5208 12V 7Ah Alarm Replacement Battery AJC-D7S-V-0-178290 $14.29
$28.99
$14.69

Silent Knight SK-5208 12V 7Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight SK-5208 12V 7Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F...

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$28.99
$14.69
Silent Knight S122 12V 5Ah Alarm Replacement Battery AJC-D5S-B-0-133971 $11.99
$25.99
$13.29

Silent Knight S122 12V 5Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight S122 12V 5Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 5Ah (5000 mAh) Terminals: F1 C...

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$25.99
$13.29
Silent Knight S122 12V 4.5Ah Alarm Replacement Battery AJC-D4.5S-A-1-108678 $10.99
$22.99
$11.59

Silent Knight S122 12V 4.5Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight S122 12V 4.5Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 4.5Ah (4500 mAh) Terminals: ...

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$22.99
$11.59
Silent Knight PS12120 12V 12Ah Alarm Replacement Battery AJC-D12S-A-1-120774 $24.99
$51.99
$25.89

Silent Knight PS12120 12V 12Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight PS12120 12V 12Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals...

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$51.99
$25.89
Silent Knight LCR12V4PF 12V 4.5Ah Alarm Replacement Battery AJC-D4.5S-B-0-109565 $10.99
$22.99
$11.59

Silent Knight LCR12V4PF 12V 4.5Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight LCR12V4PF 12V 4.5Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 4.5Ah (4500 mAh) Termin...

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$22.99
$11.59
Silent Knight LCR12V4PF 12V 5Ah Alarm Replacement Battery AJC-D5S-B-0-133980 $11.99
$25.99
$13.29

Silent Knight LCR12V4PF 12V 5Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight LCR12V4PF 12V 5Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 5Ah (5000 mAh) Terminals:...

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$25.99
$13.29
Silent Knight 6712 12V 8Ah Alarm Replacement Battery AJC-D8S-B-0-114625 $16.69
$35.99
$18.19

Silent Knight 6712 12V 8Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight 6712 12V 8Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 C...

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$35.99
$18.19
Silent Knight 6712 12V 7Ah Alarm Replacement Battery AJC-D7S-A-1-112097 $14.29
$28.99
$14.69

Silent Knight 6712 12V 7Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight 6712 12V 7Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 C...

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$28.99
$14.69
Silent Knight 5207 6V 4.5Ah Alarm Replacement Battery AJC-C4.5S-A-0-170633 $5.89
$10.99
$6.39

Silent Knight 5207 6V 4.5Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight 5207 6V 4.5Ah Alarm Battery Voltage: 6V (6 Volts) Capacity: 4.5Ah (4500 mAh) Terminals: F1 ...

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$10.99
$6.39
Silent Knight 5204 12V 12Ah Alarm Replacement Battery AJC-D12S-A-1-120775 $24.99
$51.99
$25.89

Silent Knight 5204 12V 12Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight 5204 12V 12Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals: F...

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$51.99
$25.89
Silent Knight 5107 12V 5Ah Alarm Replacement Battery AJC-D5S-B-0-133975 $11.99
$25.99
$13.29

Silent Knight 5107 12V 5Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight 5107 12V 5Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 5Ah (5000 mAh) Terminals: F1 C...

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$25.99
$13.29
Silent Knight 5104B 12V 8Ah Alarm Replacement Battery AJC-D8S-V-0-178283 $16.69
$35.99
$18.19

Silent Knight 5104B 12V 8Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight 5104B 12V 8Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 ...

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$35.99
$18.19
Silent Knight 12V 7Ah Alarm Replacement Battery AJC-D7S-A-1-112088 $14.29
$28.99
$14.69

Silent Knight 12V 7Ah Alarm Replacement Battery

AJC® Brand Replacement compatible with a Silent Knight Silent Knight 12V 7Ah Alarm Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Termin...

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$28.99
$14.69

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