Electrovaya is probably supplier C at page 13 of report.
Such system have been deployed in US and elsewhere, need to heard of contract win by Electrovaya now, Con Edison demo unit is nice but not what we can expect from German contract press release:
"As part of our business development activities, we are finding tremendous interest for our lithium ion battery products in Germany and Europe across all business segments including emobility and energy storage. This contract is a strong start to the very large demand for our products across these multiple sectors," says Maxime Vidricaire, Head of Business Development at Litarion."
http://www.greentechmedia.com/articles/read/AES-Betting-on-Lithium-Ion-Batteries-For-Long-Duration-Energy-Storage
http://cleantechnica.com/2013/03/15/grid-energy-storage-to-grow-by-56-gigawatts-by-2022/
http://green.blogs.nytimes.com/2011/01/07/hold-that-megawatt/?_r=0
http://www.mitsubishicorp.com/jp/en/pr/archive/2012/html/0000017852.html
