Solar Panels

I have no experience using solar panels or electrical engineering. Please tell me how can I use a solar panel mounted on my drone to charge its batteries mid flight.

The added weight from solar panels and charging mechanism will only really pay off if you have super efficient plane with lots of solar panel surface, e.g., or

That being said, to find out more about the components needed:

Hello my name is elpis and I am a high school teacher I have this
project with my school with high altitude balloons please see link

that basically we send a live video down to earth ,this year we are
want you to recommend us what hardware to buy .