French renewables grid pilot "battery storage not viable" Jul 8, 2015 13:01:22 GMT 9.5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by rgolubev on Jul 8, 2015 13:01:22 GMT 9.5 NICE, France (Reuters) - A major pilot project by Europe's largest power network operator to integrate power from rooftop solar panels into the grid has shown that battery storage of renewable energy is not yet economically viable in Europe.news.yahoo.com/french-renewables-power-grid-pilot-shows-limits-batteries-081519224--sector.html