For many years most remote control transmitters for garage door openers had standard 9 volt batteries.
How to change garage door opener battery chamberlain.
All garage door opener remote transmitters do have a battery of some type underneath the cover but the type size and voltage varies between the different models.
The unit shown is a chamberlain but o.
How to change the battery on a liftmaster door opener remote.
This remote uses cr2032 battery.
Chamberlain recommends only using oem batteries provided by chamberlain.
Will a generic 12 volt battery work in my chamberlain battery backup opener.
This is a step by step instructional video on how to change out the cr 2032 battery on your garage door opener remote.