Honeywell Smoke Detector Batteries

Find the image of your smoke detector below to view instructions on how to complete your battery replacement.

Honeywell 5806W3 / 5808W3 Smoke Heat Detector


Twist sensor counter-clockwise to remove from base, then remove and replace CR123A Lithium battery

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Honeywell 5800COMBO Smoke / Heat / Carbon Monoxide / Temperature Detector


Twist sensor counter-clockwise to remove from base, then remove and replace 4 CR123A Lithium batteries

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Honeywell 5808 Smoke Detector


Twist sensor counter-clockwise to remove from base, then remove and replace 2 CR123A Lithium batteries

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2001RFH Smoke Detector


Twist the cover to remove from the base, remove and replace 2 9-Volt Alkaline batteries

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