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

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

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

Honeywell 5808 Smoke Detector

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

2001RFH Smoke Detector

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