How do you change the battery in a Craftsman wall control garage panel?

To change the battery in a Craftsman wall control garage panel, first, locate the battery compartment, typically found on the back or bottom of the panel. Use a screwdriver to remove the cover, then carefully take out the old battery. Replace it with a new battery of the same type, ensuring the positive and negative terminals are aligned correctly. Finally, reattach the cover and test the panel to confirm it's working properly.