Well, I imagine you can always improve that statistic by simply making the battery, say, twice as large and not using most of the capacity. I recall reading tha

Well, I imagine you can always improve that statistic by simply making the battery, say, twice as large and not using most of the capacity. I recall reading that Toyota did that to make the Prius reliable and long-lived. It would be a valid objection to ask if that is really advancing environmental goals, I suppose.