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 ...

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, ...