Yes, the Samsung Galaxy Z Flip 3 can charge wirelessly at an output of 10W while also being able to do reverse charging at 4.5W.
Not having a massive battery calls for convenience, and that’s where wireless charging steps. While there are many companies that provide wireless chargers, there is also one from Samsung that is durable as well as supports wireless charging for Z Flip 3.
Having a maximum output of 15W, this charger surely fulfills your needs.
If you have more than one device that need to be charged wirelessly, then instead of going for the product above, you can try this charger by LeQuiven that offers a three in one charging station.