Xiaomi power bank supports 18W fast charge output, if your Huawei mobile phone also supports 18W fast charge, then you can use Xiaomi Power Bank pocket version to Huawei mobile phone fast charge.
However, if your Huawei mobile phone supports a higher power fast charge, such as 40W or 65W, then the Xiaomi Charger may not be able to provide fast charging for Huawei mobile phones.
It is recommended that you check the fast charge power supported by your mobile phone before purchasing.