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New liquid-sulfur/sulfide composite cathodes for high-rate magnesium rechargeable batteries

Green Car Congress

Magnesium rechargeable batteries (MRBs), in which high-capacity Mg metal is used as the anode material, are promising candidates for next-generation batteries due to their energy density, safety, and cost. However, the lack of high-performance cathode materials impedes their development. ©Kohei Shimokawa.

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Nissan, Mitsubishi opt for Toshiba SCiB rechargeable battery for hybrid kei cars

Green Car Congress

Toshiba Corporation announced that Nissan Motor Corporation has selected its innovative SCiB lithium-ion rechargeable battery for the latest generation of its ROOX and ROOX Highway STAR cars and that Mitsubishi Motors Corporation has selected the SCiB battery for the latest generation of its eK X space and eK space cars.

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Yamato Transport and CJPT to study standardization and commercialization of cartridge batteries for battery swapping

Green Car Congress

Yamato Transport and Commercial Japan Partnership Technologies Corporation (CJPT) will begin studying the standardization and commercialization of replaceable and rechargeable cartridge batteries. Reduce the recharging burden: The burden related to the installation of recharging infrastructure can be reduced.

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Japan team evaluates battery-assisted low-cost hydrogen production from solar energy

Green Car Congress

Researchers from Japan’s NIMS (National Institute for Materials Science), the University of Tokyo and Hiroshima University have jointly conducted a techno-economic analysis for hydrogen production from photovoltaic power generation (PV) utilizing a battery-assisted electrolyzer. This approximately converts to US$1.92 to US$3.00/kg

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Toyota launches new RAV4 PHEV in Japan

Green Car Congress

Toyota has launched the new model RAV4 plug-in hybrid electric vehicle (PHEV) ( earlier post ) through dealerships in Japan. HEV driving mode, using the engine, leverages battery power to control engine revs, thereby reducing engine noise during acceleration. The fifth generation RAV4 was released in April 2019.

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Who Really Invented the Rechargeable Lithium-Ion Battery?

Cars That Think

Fifty years after the birth of the rechargeable lithium-ion battery, it’s easy to see its value. It was manufactured in small volumes by Exxon, appeared at an electric vehicle show in Chicago in 1977, and served briefly as a coin cell battery. Did Exxon invent the rechargeable lithium battery?

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NIMS researchers report 500 Wh/kg+ Li-air battery

Green Car Congress

Researchers at Japan’s National Institute for Materials Science (NIMS) and the NIMS-SoftBank Advanced Technologies Development Center have developed a lithium-air battery with an energy density of more than 500 Wh/kg—significantly higher than currently lithium ion batteries.