Yes, you can get by on significantly less power if you can charge it while the lid is closed. It might just run on the USB-C power with the lid open, and say "

Yes, you can get by on significantly less power if you can charge it while the lid is closed. It might just run on the USB-C power with the lid open, and say "not charging" but when the lid is closed it will start to fill up the battery to capacity.