[MarioMan]

Space and weight are serious constraints in the car space, but not such a big deal on the side of a house. That’s how they retain their usefulness.

80% could indeed be plenty of usable life for your EV use cases, but it strongly depends on usage patterns. More degradation means more trips to the charger on a road trip. It means trips that you’d regularly make just charging at home at the end of day now require you to plug in at the destination too. It means more range anxiety as a whole.