For DJI AIR 3 Drone USB-A/C to USB-C Battery Charger Charging Base Cradle Features: High quality for professional use Can be used as a rechargeable battery, convert the air 3 battery into a rechargeable battery that can be used for USB devices charging ( that is to discharge the battery ) There are two modes, charging mode and storage charging mode Charging mode is to fully charge the battery, storage charging mode will be less than 60% of the battery charge to 60% or so for long term storage Specification: Material: Plastic Color: Black+White Size: 7x5.2x2.5cm Input Voltage: 5V-20V/5A (Max) Output Voltage: 17.0V/5.0A (Max) TYPE-C Output: 5V/9V/12V/15V--3A; 20V--3.25A Charging Time: PD65W about 71 minutes; PD100W about 57 minutes Quantity: 1 Set Applicable Models: for DJI AIR 3 Package Includes: 1*USB Charger 1*USB-A to USB-C Charging Cable 1*USB-C to USB-C Charging Cable Note: Only the above package content, does not include other accessories.