Nowadays,the ordinary wireless charger on the market is 5W,and its biggest problem is the charging speed is too slow. To meet changing market needs, NEWQI launched one model15W power wireless charger, the charging speed is three times faster than the original 5W. The Wireless Charging Alliance (WPC) has published a new generation of Qi standards.The latest Qi 1.2 standard allow to support 15W wireless charger, which is basically comparable to the quick charging speed of QC 2.0. As long as the wireless charger is supported by Qi standard, it support iPhone X charging. The Qi standard means safety.