Indeed backup is built into the system solution, this is hydrogen for also supply to aerospace which will never stay airborne on batteries or discarded cooking fat. I hope you get my experience includes practical implementation of all kinds global scale systems, airborne, land bound, sea bound, space Bourne, whatever,as well as experience of utilities energy business and energy patents in my history.
I guess you want to see the planetary destruction and the inflation and the genocide all turned around, like we all do, so I suggest you keep reading the research until it starts to sink in. There are another 400 odd stories in addition to the ones we've identified, and am guessing you didn't read the one I linked you to, or maybe you would be asking questions about that.