Panasonic and Toyota team up to build prismatic batteries for EVs

Enlarge / Akio Toyoda, president of Toyota Motor Corp., left, shakes hands with Kazuhiro Tsuga, president of Panasonic Corp., during a joint news conference in Tokyo, Japan, on Wednesday, Dec. 13, 2017. (credit: Tomohiro Ohsumi/Bloomberg via Getty Images)
On Monday,