Toyota Motor Corp is planning to increase production of lithium-ion batteries by six times, as the automaker prepares to eventually use them in its flagship Prius gasoline-electric hybrid cars, the Nikkei business daily reported on Sunday.
Currently, most of Toyota's hybrid vehicles use nickel-metal hydride batteries but the automaker is planning to make more cars with lithium-ion batteries, which can be made smaller and lighter, thus enhancing fuel economy, the Nikkei said without citing sources.
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