Penn State researchers develop faster-charging lithium battery cell

Penn State nickel foil fast charging battery diagram [Credit: Penn State]Researchers at Pennsylvania State University claim they may have found the "Goldilocks" battery for electric cars, according to a report in ChargedEVs. One of the biggest challenges for electric-car batteries has been that the batteries have to be charged slowly. If they're charged too quickly too often, they can decay prematurely or become...