The portable power station and accessories best suited for you are
Various Scenarios, Simplified Use
DJI Power 1000 + DJI Power SDC to DJI Air 3 Series Fast Charge Cable
DJI Power 1000 has dual USB-A ports, dual AC output ports, one SDC port, one SDC Lite port, and two 1/4″ thread holes. It is highly versatile to make power usage in various scenarios more convenient. It can connect to different types of solar panels, power cables, and adapter cables, meeting the needs of a variety of power supply and recharging options.
From USD $718