Energy Storage Emerges as an All-Purpose Grid Asset

SCE recently awarded more than 250 MW of energy storage contracts. Here's a deeper dive into the thinking behind that historic announcement.

http://www.renewableenergyworld.com/rea/news/article/2014/11/energy-storage-emerges-as-an-all-purpose-grid-asset?cmpid=StorageNL-Thursday-November20-2014