(Edit this message through the "fast facts" section)
http://www.greentechmedia.com/articles/read/walmart-corporate-solar-deployments-storage-batteries?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+greentechmedia%2Fnews+%28Greentech+Media%3A+News%29 We know Electrovaya has worked with Wal-mart and is an approved vendor so it's possible they could use their batteries.