The Mate40 Pro wireless charging coil is located between the lower part of the back camera and the HUAWEI LOGO at the bottom. Is so far the fastest wireless charging speed Huawei mobile phone support 50W wireless flash charge (Mate40 Pro also supports 50W wireless charging) mate40pro, equipped with 4400mAh large battery, up to 66W wired, 50W wireless fast charge, and support wireless reverse charging