Tesla Motors has never officially announced who supplies the lithium ion cells used in the Roadster's battery pack, but it does have an agreement with Panasonic to supply cells for the Model S.
The agreement supplies Tesla with Panasonic's lithium-ion battery cells to build more than 80,000 vehicles over the next four years. It guarantees the availability of enough cells in 2012 to meet ...
Panasonic Holdings Corp. is ready to kick off production of its next-generation electric vehicle batteries after reopening a plant in Wakayama, Japan. The site in the country’s south, which was ...