Duke Energy Tests New Battery Technology

The hybrid ultracapacitor-battery energy storage system (HESS) will demonstrate extended operational life, rapid response, real-time solar smoothing and load shifting. http://www.power-eng.com/articles/2016/03/duke-energy-tests-new-battery-technology.html?cmpid=enl-poe-weekly-march-11-2016&cmpid=enl_PE_Weekly_2016-03-11&eid=288118515&bid=1336220