DJI - Mavic Air 2 Battery to Power Bank AdaptorThe Mavic Air 2 Battery to Power Bank Adaptor is designed to provide power from the Mavic Air 2 Intelligent Flight Battery to mobile devices such as smartphones or tablets. Use the intelligent flight battery as a power bank.An intelligent flight battery has a rated capacity equivalent to an ordinary mobile phone and about 20% of the remaining power after flight can be used to charge a mobile device.Features:Turns an intelligent flight battery into a power bankMakes full use of the remaining powerEU Powerplug