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NEC develops prototype 4.5V, long-life manganese Li-ion battery; 30% more energy density, high capacity and light weight

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These developments could help increase the range of electric vehicles in the future while reducing the weight of the batteries. NEC presented the new cell at PRIME 2012, the Pacific Rim Meeting on Electrochemical and Solid-State Science, in Honolulu. from the 3.8V of existing technologies.

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Alcoa and Phinergy enter joint development agreement for high energy-density aluminum-air batteries

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Announced at the Advanced Automotive Battery Conference in Atlanta, the partnership will collaborate on new materials, processes and components to commercialize the aluminum-air battery, which could significantly extend electric vehicle range. The aluminum-air range extender has the potential to meet that challenge. Earlier post.).

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ARPA-E to award $22M to 18 projects to accelerate production of macroalgae for energy and other uses; MARINER

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Nautical Offshore Macroalgal Autonomous Device (NOMAD) The Pacific Northwest National Laboratory team at the Marine Sciences Laboratory in Sequim, Washington, will develop a free-floating, carbon fiber seaweed longline to be released far offshore and collected after a six- month, 1,500km path along nutrient-rich ocean currents. Honolulu, HI.

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