Earlier quoted context omitted.
The long term future of Tesla is a battery manufacturer and a charging network. Those are the two things they are good at. The cars themselves are quickly being beaten out by the larger players.
I thought most Tesla batteries were CATL, LG, and Panasonic.
The have factories in Germany and Canada building dedicated battery manufacturing equipment.
They have their own battery factory in California, in Texas and in Berlin. Model Y are already being sold with these batteries in it.
And Tesla own batteries are very innovative specially in terms of their manufacturing.