How to fix Google Pixel 4 battery problems
To say the Pixel 4 has weak battery life is a drastic understatement. Leaving the phone as it comes out of the box, and using it a typical amount, it isn’t going to make it through a full day on a single charge. It’s annoying to have to change your usage habits or tweak things just to get a full day, but it is possible to do things to extend the Pixel 4’s battery life.
Make sure Adaptive Battery is turned on