> The cybertruck should come with a built in generator that can consume gas to charge your thing? This is called a "plug-in hybrid". [Depending; some, like th

> The cybertruck should come with a built in generator that can consume gas to charge your thing? This is called a "plug-in hybrid". [Depending; some, like the Chrysler Pacifica Hybrid, have a dual drive train so the engine is an engine; others, like the Chevy Volt, have an all-electric drive train and the engine is just a generator.] In you're post-apocalyptic setting, you're looking for a solar panel array you can tow behind your electric vehicle to charge it periodically; you wouldn't be able to haul a large enough array to charge at the rate you deplete your batteries, on the go, and depending on the size of your panels and your battery and the weather it make take several days or a week to reach a full charge, but where are you going in a hurry at the end of the world?