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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

High voltage lithium-ion battery prototype. NEC Corporation has developed a prototype next-generation manganese lithium-ion battery featuring cathodes that support higher voltage operations (4.5V These developments could help increase the range of electric vehicles in the future while reducing the weight of the batteries.

Li-ion 225
Li-ion Lithium Ion Light Energy 225
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Alcoa and Phinergy enter joint development agreement for high energy-density aluminum-air batteries

Green Car Congress

FEBRUARY 5, 2014

Alcoa and Israel-based Phinergy have entered into a joint development agreement to develop further Phinergy ’s aluminum-air batteries. Aluminium–air cells are high-energy density primary (non-rechargeable) batteries originally developed in the 1960s. kWh/kg of Al—second only to the Li-air battery (13.0

Energy 357
Energy Batteries Battery Honolulu 357
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