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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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MIT electrolyte enables ultra-high voltage Ni-rich cathodes in Li-metal batteries

Green Car Congress

V in lithium-metal batteries (LMBs). In a paper in the journal Nature Energy , the MIT team reports that a lithium-metal battery with the electrolyte delivers a specific capacity of >230?mAh?g V lithium-metal battery can retain >88% capacity for 90 cycles. O 2 cathode with a cut-off voltage up to 4.7?V —Jeremiah Johnson.

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Epsilor Li-ion 6T battery under evaluation and field testing in five NATO countries

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Epsilor’s lithium-ion 6T NATO-standard battery is currently being evaluated and field tested by industrial clients and armed forces in five NATO countries. Li-Ion, 4,300 Wh (176Ah) battery: this product offers the highest energy density in the market. kWh) LiFePO 4 battery at IAV. ELFP-40026 (in development).

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Amprius’ silicon nanowire Li-ion batteries power Airbus Zephyr S HAPS solar aircraft

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a manufacturer and developer of high energy and high capacity lithium-ion batteries, announced that the company is supplying advanced lithium-ion cells to the Airbus Defence and Space Zephyr Program. Silicon anodes have much higher specific capacity compared to graphite anodes which are used in conventional lithium ion batteries.

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Year-long testing of Leclanché 60 Ah G/NMC cells shows high energy density, high cycle life

Green Car Congress

Leclanché SA reported that year-long testing of its 60 Ah G/NMC battery cells has shown them to be both high energy density and high cycle life—critical characteristics for a wide range of automotive and e-transportation energy storage solutions. Key findings include: The lifetime tests on these cells validate over 4000 cycles at ca.

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Johnson Matthey to build eLNO battery materials demonstration plant; targeting EV batteries; full production plant in 2021/22

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Johnson Matthey (JM) is building a demonstration-scale plant in Clitheroe, UK to manufacture next-generation battery materials to power electric vehicles. The material is designed to enable large-scale adoption of pure battery electric vehicles with greater range and lifetime. … And that’s the key element that’s there.

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A123 Venture Technologies to collaborate with SolidEnergy on safer, high-energy battery chemistry; potentially up to ~800 Wh/kg

Green Car Congress

SolidEnergy says that its Solid Polymer Ionic Liquid technology can deliver energy densities upwards of 800 Wh/kg—twice the densities of advanced startup batteries and four times the density of current conventional batteries. So what’s wrong with batteries today? Source: SolidEnergy. Click to enlarge. Earlier post.).

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