NEC develops prototype 4.5V, long-life manganese Li-ion battery; 30% more energy density, high capacity and light weight
Green Car Congress
OCTOBER 9, 2012
NEC presented the new cell at PRIME 2012, the Pacific Rim Meeting on Electrochemical and Solid-State Science, in Honolulu. This increases stored energy by approximately 30% when compared to existing batteries of the same weight. NEC currently develops and produces lithium-ion batteries with cathodes made with manganese. from the 3.8V
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