It is recommended that you look at the charging bank parameters in advance, the input and output power, and the fast charge protocol supported by the 65w charging head.
Best Spirit with line fast charge mobile power supply is supported 65w two-way fast charge. As for the other capacity charging banks of the same brand, the 65w fast charging head can also be charged, and many charging banks of Bysi also support 18w input charging, and many are also compatible with Huawei fcp. Xiaomi qc, Samsung's afc fast charge agreement.
Specifically, it depends on your 65w charging head, which model is the charging bank, and whether it is compatible with the fast charge protocol.