Use: The DJI WB37 Battery USB-C Charging Hub can charge the WB37 Battery Compatibility with Third Party Chargers: It is compatible with third-party USB-C chargers Fast Charging: The DJI WB37 Battery USB-C Charging Hub even supports 65W PD fast charging Charging Time Varies: The charging time is subject to change based on voltage of third party chargers Sold Separately: The USB-C charger is sold separately