> Well, if it degrades to 90% after three years, and let’s extrapolate to 81% after another two to three years, then a battery swap in 5 minutes might be reason

> Well, if it degrades to 90% after three years, and let’s extrapolate to 81% after another two to three years, then a battery swap in 5 minutes might be reasonable eh? are you saying that something that is done once every 5 years has to be done inside 5 minutes? I strongly disagree. > charging once every three to five years or so Um, that's not how charging works at all.