No, you don't get it....
If I land with a pack that has 5% capacity left, I have toasted the pack due to heat......period.
If I land with 50% left, the pack has not been pushed hard and will not suffer from heat (thus the internal resistance has not increased). The big heat buildup is at the end, when you push a pack to close to depletion......period.
I'm done....gone luck with your packs that you push to 5%