How to turn off your PS4 controllers manually or automatically, to save battery when you're not using them

There are several ways to turn off a PS4 controller, including holding the PS button for a few moments, using the Quick Menu, ...

How to turn a PS4 on or off, or put it into Rest Mode, using the controller or system

You can turn a PS4 off or on using either the power button located on the console or a paired or connected controller. Here's ...