That's why you would only use those for long distance trips and for everything else you would own that one old pack. Rigidity could indeed be a problem but so

That's why you would only use those for long distance trips and for everything else you would own that one old pack. Rigidity could indeed be a problem but so has been gasoline safety. There would need to be standards but there are also standards for charging plugs so, it is not like this never happened before.