As of july 1 2019 all battery backup openers sold by chamberlain for installation in california include an integrated battery to ensure the full solution is installed in the garage.
Chamberlain security garage door opener change battery.
To replace you garage door opener battery you will need only safety protection gloves and eye protection the replacement battery and a screw driver.
The number of buttons on the replacement remote control determines the number of garage door openers gate operators or myq light accessories it can control.
Open the light lens of the garage door opener.
Garage door opener remote compatibility chart.
Remove the battery compartment cover.
Select from a range of chamberlain remote controls that are compatible with your garage door opener.
How to change chamberlain garage door opener battery.
This video demonstrates how to change the battery in your chamberlain universal garage door remote model klik3u.