How To Change Fire Alarm Battery. Regular smoke alarm battery replacement is essential to keeping your home and family safe in the event of a fire. If the smoke alarm is powered by battery it runs on either a disposable 9-volt battery or a non-replaceable 10-year.
How to change a smoke detector battery. Once it activates release the test button on the smoke alarm and you have finished your test. Pull the battery straight out of the compartment.
Smoke alarms are an important part of protecting your home and family from the dangers of fire.
Inside you will find three main parts. 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. Here are the steps on how to reset the conventional battery-powered smoke alarm. Every smoke alarm has a test button to make sure that the battery isnt flat and the siren is still working.