The term “power bank module fast charging” features a phrase which describes the ability of a power bank module to charging attached devices in a short period of time. It has changed how mobile devices are charged while a user is on the move and away from power sockets. The ability to fast charge relies on the availability of high-capacity battery cells, increased charging circuitry, and advanced methods of charging. Some power bank modules support fast charging standards like USB-PD (Power Delivery) even. This not only enhances the user experience by improving time efficiency, but in numerous ways.