The DJI Mini 5 Pro Two-Way Battery Charging Hub supports power accumulation and transferring remaining power from multiple batteries to the one with the highest charge. 

Using the separately available DJI 65W Portable Charger, three DJI Intelligent Flight Batteries can be charged to full, in as little as about 2 hours, or Plus batteries can be charged in about 3 hours. It can also fast-charge devices such as controllers and smartphones.

Note: The DJI Mini 5 Pro Two-Way Battery Charging Hub requires a USB-C cable and power adapter, which are not included.