Feature 13 Way Charging: The drone charging station can put up to 3 batteries into it and charge them in order of power from high to low. Batteries with high power are charged first. 2Charging Time: 3 x 2453mAh batteries for about 150 minutes, 3 x 3850mAh long life batteries for about 225 minutes. 3Power Display: The battery is plugged into the USB charger, the battery level will be displayed for 5 seconds, and the function button can be pressed once to view the battery level. 4Storage Mode: The storage mode of the 3 way drone battery charger is to charge the pool with less than 60 percent battery level to 60 percent for long term storage. 5Cautions: Fully charged storage of batteries is easy to bulge, and storage without power may cause battery failure. 6Safe Charging: Drone battery charger can use PD function charging treasure outdoors with charger to charge the battery.SpecificationItem Type:DroneChargingStationShell Material: PlasticSize: Approx. 9.7x5.5x2.8cm / 3.8x2.2x1.1inColor: GrayInput Voltage: 5V 9V12V 3A (Maximum)DC Output: 8.5V 3.8A (Maximum)Charging Time (Input: PD 40W or Higher): 3 x 2453mAh Batteries for About 150 Minutes, 3 x 3850mAh Long Life Batteries for About 225 MinutesFor DJI Mini3 Pro, for Mini 3 Drone Battery .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xDroneChargingStation2 x Charging Cable1 x Instruction ManualNotePlease allow some error in manual measurement.