Unlike the iPhone, Apple ships a USB-C power adapter with all its MacBooks: Air and Pro. Unless your laptop stays in the same place all of the time, having a spare or a specific travel MacBook ...
A larger MacBook might require 65W or 100W. A 16-inch MacBook Pro can be fast-charged at 140W. In technical terms, chargers and power banks have a USB PD (Power Delivery) rating. PD 3.0 has a ...