10TVChina's State Grid Enters Utility Storage MarketCNNMoney.comSHANGHAI -(Dow Jones)- China's State Grid Corp. said last week that it had developed its own sodium-sulfur battery for large-scale energy storage applications, marking the entry into that market of a major energy player. Large-scale energy storage has ...DTE, A123 land $5-million battery research grantDetroit Free PressSmart Grid Project Expected To Bring Jobs, Save Energy10TVDetroit Edison to receive $5M for energy grid projectThe Detroit NewsMilwaukee Journal Sentinel -Pittsburgh Post Gazette -Earth2Tech (blog)all 9 news articles »