How To Open Battery Door On Kidde Smoke Detector. After the alarm has been removed open the battery compartment door by pressing down on the battery compartment door then release to allow the door to pop open. Insert the battery into the compartment.

Check the chart in this article or your user manual to find the right replacement batteries typically 9V or AA. Refer to the instructions in section 12 for service. Good Safety Habits Fire Safety The use of alcohol or drugs may also impair ones ability to hear the smoke alarm.
Unlock the battery drawer.
Using ionization sensing technology the Kidde Code One Smoke Detector Battery Powered with Ionization Sensor Smoke Alarm 6-Pack alerts to invisible fire particles even during power outages and also. A battery powered alarm must have a battery of the specified type in good condition and installed properly. Open the battery drawer. It may turn a short distance and then simply pull straight down.
