Or rather from Panasonic. That's where Tesla get's its batteries from. (Tesla financed the Gigafactory, but it is operated by Panasonic, and they previously bo

Or rather from Panasonic. That's where Tesla get's its batteries from. (Tesla financed the Gigafactory, but it is operated by Panasonic, and they previously bought their lithium-battery cells from Panasonic. This is according to Tesla's own 10-K filings [1,2]). [1] https://www.sec.gov/Archives/edgar/data/1318605/000156459016013195/tsla-10k_20151231.htm https://www.sec.gov/Archives/edgar/data/1318605/000156459016... [2] https://www.sec.gov/Archives/edgar/data/1318605/000156459017003118/tsla-10k_20161231.htm https://www.sec.gov/Archives/edgar/data/1318605/000156459017...