First Alert Battery Replacement 9v

The first alert sc9120b hardwired combination smoke and carbon monoxide alarm is a hardwire alarm with battery backup.

First alert battery replacement 9v.

The battery should be replaced once per year. Change smoke alarm 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. Replacement battery types most detectors take aa or 9v batteries.

Some first alert or brk alarm models run on a 9 volt battery or backup battery. Use brand name duracell energizer or everready batteries with an expiration date 4 years from today s date. However nowadays it is more common to see two or three aas. Use the plastic tab to gently open the battery compartment.

Refer to the chart to find the right batteries for common first alert alarms. How to replace a 9v battery. Remove the old battery. Rechargeable batteries are not recommended.

Use the single test button to check the functionality of the device. The sensor is optimized to detect flaming fires such as those caused by paper kitchen grease and other fast combusting materials. 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. 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.

9v has been the battery of choice for smoke alarms for many years. This combination fire and co detector features a test silence button and tamper resistant locking brackets. It includes a 9 volt battery for backup and continued function in the event of a power outage. The battery in your smoke alarm should be something that you can rely on.

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. That s why at first alert we recommend a 10 year sealed battery smoke alarm.