Thats what i.m trying to say Glos.
If you look at it as tank size, or percent full, then its not a problem for most part. The only time you have to plan anything if you are on a long trip in an ev. Then you have to put a smidgen more thought into it.
With a mobility car, you are covered by the rac. If your car runs out of petrol or charge, they come out an fix it.