What you need is a Power Delivery (PD) charger that can connect to your MacBook via USB-C. PD chargers can support up to 240W of power, although the most common congregate around the standard ...
When we talk here about USB-C chargers ... the adapter as well as other items if you toss it in a bag, but Apple’s 20W charger and a few others have less flexible protruding prongs.
The USB-C directive, which requires mobile devices to have a universal charging port, is now in place in the EU. The directive's end goal is to reduce e-waste and solve market fragmentation.