Huawei debuted a new form of its SuperCharge on the Mate X. The 55W fast-charging technology charges the Mate X's 4500 mAh battery from 0-85%, which is unparalleled in the industry right now. Sadly, the company doesn't plan on bringing the technology to any of its upcoming flagship phones.
https://www.notebookcheck.net/Huawei-s-new-55W-SuperCharge-will-not-be-coming-to-the-company-s-smartphones-anytime-soon.410950.0.html