Should Nintendo release a handheld only pack for 199$

[NUser]

KLXVER said:

You need the JoyCon middle part in order to charge up the JoyCons though.

Are you sure they wont charge when they docked on the switch`?

If thats true, this would be incredbile bad. Want to play switch plugged in with USBC but my Joycon runs out so cant play it as a portable WTF