Reports: Tesla working to develop its own batteries

2017 Tesla Model 3, in photo tweeted by Elon Musk on July 9, 2017Unlike other electric automakers, Tesla has long had a lock on its own battery supplies through an exclusive deal with Panasonic and the companies' jointly owned battery Gigafactory in Nevada. Now the company is working to develop its own batteries at a skunkworks near its main car factory in Fremont, California, according to multiple reports...