First Alert Battery Replacement 9v

The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials.

First alert battery replacement 9v.

The first alert sa300cn3 battery operated ionization smoke alarm is ideal for detecting fast flaming fires. In this article you ll learn how to replace a 9v battery in a smoke alarm. That s why at first alert we recommend a 10 year sealed battery smoke alarm. This combination fire and co detector features a test silence button and tamper resistant locking brackets.

However nowadays it is more common to see two or three aas. Remove the old battery. The battery should be replaced once per year. Use the plastic tab to gently open the battery compartment.

The battery in your smoke alarm should be something that you can rely on. Use brand name duracell energizer or everready batteries with an expiration date 4 years from today s date. Brk electronics first alert sa710ab 9v dc alkaline battery operated photoelectric smoke alarm brk electronics first alert sa3210 dual sensor dc 10 year sealed lithium battery powered photoelectric and ionization smoke alarm brk electronics first alert 4120b 120v ac dc hardwired with 9v battery backup ionization smoke alarm upgraded to 9120b. 9v has been the battery of choice for smoke alarms for many years.

Some first alert or brk alarm models run on a 9 volt battery or backup battery. Brk and first alert battery smoke alarms are designed to be easy to install easy to maintain and quality engineered for years of virtually. The first alert hardwired smoke alarm with battery backup comes equipped with an ionization sensor to provide the earliest possible warning of a fast flaming fire. Brk electronics first alert sa302cn 9v dc dual sensor battery operated photoelectric and ionization smoke alarm upgraded to sa320b brk electronics first alert fg250ab 9v dc alkaline battery operated ionization smoke alarm brk electronics first alert 7010b 120v ac dc hardwired with 9v battery backup photoelectric smoke alarm.

The first alert sc9120b hardwired combination smoke and carbon monoxide alarm is a hardwire alarm with battery backup. Replacement battery types most detectors take aa or 9v batteries. Refer to the chart to find the right batteries for common first alert alarms. Change smoke alarm battery.

Perfect for general use in a home or business this alarm has ionization technology that detects smoke as soon it enters the chamber and sounds the siren. Use the single test button to check the functionality of the device.