Can I Use The Switch While Charging. If you are playing a game by yourself charging the switch is straightforward. Though an screen orientation mode would be a nice extra function.

A USB-A charger will have mixed results. Though an screen orientation mode would be a nice extra function. So overcharging the battery is not a problem and it does not affect the battery life span.
How do I charge my switch while playing.
People still say that its bad to play it while charging howeverNo its fine. It only affects the endurance of a battery. And if the Lite gets too hot it will lower its power draw. Connect the USB plug from the Nintendo Switch AC adapter HAC-002 into the USB connector on the bottom of the console then connect the AC adapter directly into a wall outlet.
