There is more evidence that Toyota isn't ready to give up on NiMH batteries just yet. Panasonic EV Energy, the joint venture of Toyota and Matsushita to produce batteries for hybrid vehicles is ...

Tesla battery supplier Panasonic has revamped a plant in Wakayama, Japan, as part of the effort to mass produce what it calls a "breakthrough" in the battery and electric vehicle industries ...

DE SOTO, Kan. — Panasonic officials say they’re still on track to produce Kansas’ first electric vehicle batteries in the ...