Install the new battery.
How to change garage door keypad battery.
Step 3 remove the old battery and dispose of it according to the environmental regulations in your state.
There are just four simple steps to take to replace your liftmaster keypad battery.
In this video i replace a battery for a liftmaster brand door but it s very similar on may.
Slide the battery compartment cover downward toward the floor to remove it.
See how to replace the battery in your garage door opener keypad.
Slide the battery cover down.
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Remember to dispose of your old battery correctly.
Disconnect the old battery and remove it.
Remove the old batteries and dispose of them in a safe manner.
Look below the number buttons on the keypad to locate the battery compartment.
Slide the cover of the battery compartment in order to access the batteries.
Check online to see if there s one near you.
If you re not sure how to there are recycling centers across the country that will take your batteries for you.