2023) Huawei's liquid-cooled super-chargers charge electric vehicles superfast, at the rate of one kilometer of extra autonomy per second. A full charge takes only eight minutes. How does it do that? Find out in this video from the series Huawei, Heart of Innovation. . The charging current of a liquid-cooled charging dispenser is 500 A, enabling faster charging. Quiet charging experience with less than 50dB (A) [3] noise, users can enjoy a quiet environment while charging. The power sharing matrix saves grid capacity, and the charging efficiency is increased to. . Today, Huawei advanced the state of electric vehicle infrastructure, unveiling what it describes as the industry's first fully liquid-cooled megawatt fast-charging solution at its “2025 Huawei Intelligent Electric & Intelligent Charging Network Launch Conference.