This solar-charged battery directly stores energy from sunlight in a tank Updated On Sat, Sep 24th, 2016 by Saurenergy Researchers at University of Wisconsin–Madison have developed solar-charged battery that directly stores energy from sunlight in a tank. Song Jin, a professor of chemistry at the University of Wisconsin–Madison, has integrated the solar cell with a large-capacity battery. He and his colleagues have made a single device that eliminates the usual intermediate step of making […] Read more
