The Two-Way Charging Hub can charge the remote controller & three batteries in sequence. It can also be used as a mobile power source & store batteries for convenient carrying With the DJI 30W USB (Universal Serial Bus)-C Charger three DJI Mini 3 Pro Intelligent Flight Batteries can be fully charged in just three hours greatly improving the charging efficiency.
Specification Model CHX162-30. Recommended Charger DJI 30W USB (Universal Serial Bus)-C Charger or other USB (Universal Serial Bus) Power Delivery chargers. Input 5 V 3 A/9 V 3 A/12 V 3 A. Output (USB) 5 V 2 A. Operating Temperature Range 5° to 40° C (41° to 104° F). Charging Time Three Intelligent Flight Batteries can be fully charged in about three hours.