I think vehicles should have replaceable packs for service, but not beyond that without a really strong argument. These batteries degrade over a few years to ab

I think vehicles should have replaceable packs for service, but not beyond that without a really strong argument. These batteries degrade over a few years to about 80% and just sort of stay there for a long time. So just making them big enough to allow them to remain useful for 10-20 years seems more than good enough.