Alevo’s production line, where battery cells are manufactured before going into a GridBank on the first floor in the old Philip Morris cigarette plant in Concord. Robert Lahser rlahser@charlotteobserver.com
Alevo’s production line, where battery cells are manufactured before going into a GridBank on the first floor in the old Philip Morris cigarette plant in Concord. Robert Lahser rlahser@charlotteobserver.com

After fanfare, energy company off to slower start than promised

February 19, 2016 6:12 PM