[QUOTE=TurnerFam;160611]having 'solar' is and easy answer to your initial question, but the question of whether it's 'worth' it or not is highly debatable ... it really all depends on 'how' you camp, or rv, and/or how 'often' you are off-grid.[QUOTE]
I agree: the question of it's usefulness can only be answered by the person using it.
Sometimes: that answer is "Just because...".