Having a look at the photo where 4 solar panels are folded out, it looks like you have to "deploy" your laptop whenever you use it. I also want to know how lon

Having a look at the photo where 4 solar panels are folded out, it looks like you have to "deploy" your laptop whenever you use it. I also want to know how long it'll last with indirect light. In some parts of the world, we get more days of overcast & rain than sun.