garage door remote summer failure

https://wiki-square.win/index.php/Why_Your_Garage_Door_Remote_Fails_in_Summer_and_How_to_Fix_It

Last summer, my garage door remote decided to fail right when I was pulling in with a car full of groceries and the afternoon sun beating down. I pressed the button from the driveway, and nothing happened—just silence and a blinking red light on the motor unit. After a few frustrating tries, I had to manually lift the heavy door, which was awkward and sweaty work. Turned out the remote's internal battery had corroded due to the extreme heat, ruining the contacts completely. That day taught me t…