Huawei nova 7 mobile phone supports PD, FCP, SCP and other fast charging protocols, the most suitable charging bank is Huawei's own 40W super fast charging mobile power supply.
Huawei nova 7 mobile phone is equipped with a standard 10V\/4A charger, Type-C charging port, 4000mAh large battery, supports a maximum wired charging power of 40W (you must use Huawei original Super fast charger), compatible with 5V\/4.5A 22.5W Super fast charger.
Huawei's fast charge protocols on its mobile phones include 9V2A FCP, 4.5V5A and 5V4.5A SCP, 10V4A SCP and other protocols.