Xiaomi has launched its fastest wireless charging standard yet: Mi Charge Turbo, which powers a compatible device at 30 watts (W). The OEM claims that it needs only 25 minutes to charge an empty 4000mAh battery to 50%. Furthermore, the company also stated that it is working on a 40W upgrade for this new standard already.
https://www.notebookcheck.net/Xiaomi-unveils-Mi-Charge-Turbo-a-new-30W-wireless-charging-standard.434594.0.html