Honeywell 5808W3—Battery Replacement

When the time comes to swap out the battery in your Honeywell 5808W3 smoke detector, your system panel will notify you.

Ad adhere to the steps outlined below to seamlessly replace the battery and dismiss the alert. The Honeywell 5808W3 smoke detector relies on a CR123A 3-volt lithium battery, readily available at Indiana Alarm, your local hardware store, major retailers, or battery outlets.

Step-by-Step Instructions:

1. Turn the sensor counter-clockwise to remove from baseplate.

2. Remove and replace the CR123A 3-volt lithium battery.

3. Align the sensor over the baseplate, and turn clockwise while pressing against the baseplate to reinstall.