I didn't think the proprietary aspect of battery technology/chemistry was now so great ?
Tesla were engaged with Panasonic, but aren't panasonic now doing there own thing, with other car manufacturers, so their expertise is spread;
equally - the recent USA legal action about battery tech stealing , where hyundai were able to take an alternative supplier (LG?) so, commoditization.
nonetheless pouch versus hardwalled seems like two distinct paths, was the tesla tech where they bought the anode/cathode out to the battery edge by castellation purloined.
Tesla were engaged with Panasonic, but aren't panasonic now doing there own thing, with other car manufacturers, so their expertise is spread;
equally - the recent USA legal action about battery tech stealing , where hyundai were able to take an alternative supplier (LG?) so, commoditization.
nonetheless pouch versus hardwalled seems like two distinct paths, was the tesla tech where they bought the anode/cathode out to the battery edge by castellation purloined.