“ Actually, any realistic V2G system would only very rarely, if ever, drain a significant fraction of battery capacity. The idea isn't to get lots of... (read full comment) ” 

Posted on January 26, 2009 at 2:51 PM EST

“ I don't have data on their safety record, but I do know that there are at least several hundred MW of NaS batteries operating in Japan, and have... (read full comment) ” 

Posted on October 22, 2007 at 2:01 PM EDT