[jpgvm]

I think they should just delete that number and just show energy and energy remaining at destination. It will annoy some luddites but it's the only reasonable way to display the actually important information, i.e will I make it and how much juice will I have when I get there.

[bryanlarsen]

Yup. There's a preference to show percentage rather than theoretical range. The latter is much more useful IMO, but percentage should probably be the default because theoretical range is misleading until you understand it.