Features18W USB chargerCharges up to 3 batteriesCharging time: approx. 240 minutesInput: 5 V/3 A, 9 V/3 A, 12 V/3 AUSB port output: Max. 5 V/2 AThe DJI Mini 2 Drone Two-Way Charging Hub is Simple, elegant & functional, the charging hub charges up to three batteries in sequence and can even be used as a power bank to charge additional devices.Charge Multiple BatteriesThe charging hub automatically charges up to three batteries in sequence, the LED lets you know the battery level at a glance.Impressive Charging ExperienceSupporting quick-charge & USB PD fast-charging protocols, it can charge batteries up to 29W. If used together with the 18W charger, it will take four hours to charge all three batteries in the hub. The hub also recognises the battery that is at the highest level and proceeds to charge this first.Easy to CarryNo need to carry around extra power banks, the hub is capable of charging a variety of devices such as the Pocket Series, Osmo Action, phones & tablets.