First Alert Smoke Detector Battery Change

The battery in 10 year alarms last for the life of the alarm eliminating the need for battery replacements.

First alert smoke detector battery change.

How to replace a 9v battery. If it s locked you may need to remove the locking pin to open it. Use the plastic tab to gently open the battery compartment. Choose the option that allows you and your family the most peace of mind.

Open the battery drawer. How to change batteries in first alert alarms number of views 45 18k minimum installation requirements for models 1042135 or 1042136 onelink smart smoke co alarm. Look at your 9v battery to identify the positive and negative contacts similar to what is shown in the image. Buy a 10 year sealed battery smoke alarm.

At first alert we offer 10 year smoke alarms that have a built in 10 year battery which eliminates the need for battery replacements for the life of the alarms. These alarms also have an end of life warning to remind you to replace the alarm after 10 years. At first alert we are committed to creating reliable products that help protect your home and family. The national fire protection association nfpa recommends changing the batteries in your smoke alarm every 6 months.

Insert the new batteries and make sure the contact points are. Press and hold the test reset button for 10 seconds to fully discharge the detector. Remove the old battery. The first step is to remove the smoke alarm from the mounting bracket.

Remove the old batteries. When installing the battery. Deactivate the bracket lock use a flathead screwdriver and place it in between the unit s mounting bracket and the mounting bracket pin. If the unit is locked onto the bracket you will have to deactivate the bracket lock.