USB-C laptop charger / circuit breaker device
Yes, the new Mac-Book laptops charge via USB-C.
https://www.apple.com/shop/accessories/all-accessories/power-cables?fh=459d%2B4891%2B45d4
I am not certain of the details of their implementation though.  Most likely they used the USB power deliver standard.
https://www.usb.org/usb-charger-pd
In order to do what you are proposing the laptop hardware would need to have been designed to accept power via a USB-C port.  You can't just do it with any random laptop that happens to have a USB-C connector on it.