Huawei mobile phones need a dedicated fast charger and mobile phone support to achieve fast charging. At present, Huawei has two kinds of fast supplies: One is to achieve 9V and 5.2V at the same time to reach 2A ordinary fast charge can achieve 10W and 18W output, suitable for ordinary Huawei mobile phones to use the other is Huawei's newly announced fast charge technology installed on the P9 flagship model, Huawei 3000mAh high-density mobile phone battery, 5 minutes can be charged 48% of the electricity, talk for up to 10 hours. This translates to a staggering 75W. According to the introduction of Huawei's fast charge technology breakthrough, because the use of a new molecular structure of the negative electrode material, with high-speed physical\/chemical dual lithium storage function, this new technology, the mobile phone charging speed than ordinary mobile phones increased by 10 times.