Quote:
Originally Posted by The_bluester
Apparently some are recycled from Tesla cars as the current demand in the cars is more or less explosive and in the case of a powerwall setup, much more gentle so a battery that is no good in a car is still fine for many years in a less demanding application.
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I'm not sure if they stream their production units based on tested capacity (like CPU chips) but I had thought the move into Powerwalls was mostly to keep their Giga (battery) factory production volume above the economic threshold while they wait for EV demand to catch up.