GM, Argonne Sign Licensing Deal for Chevy Volt Batteries

General Motors and Argonne National Laboratory have signed a licensing agreement to use Argonne’s patented composite cathode material to make advanced lithium-ion batteries that last longer between charges and can charge at higher voltages. The material has already been licensed to Korean battery-cell company LG Chem for use in the Chevrolet Volt extended-range electric car, […]