TOKYO (Dow Jones)--Toshiba Corp. (6502.TO) said Friday it is jointly developing car battery systems with Mitsubishi Motors Corp. (7211.TO), and that it hopes to eventually supply its rechargeable lithium-ion batteries for use in the auto maker's electric cars.
Toshiba said the companies have been working together for a year on developing battery systems containing its 'super-charge ion battery', ...
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