SolarCity Corp., the second largest U.S. solar company by market value, is offering power-storage systems to commercial customers that will reduce utility bills and provide electricity during blackouts.

via Solar Energy News – RenewableEnergyWorld.com http://www.renewableenergyworld.com/rea/news/article/2013/12/solarcity-offers-power-storage-to-lower-customers-utility-bills?cmpid=rss