Does anybody know when we can expect this company ( to produce firt grid battery? They are talking about 500kWh - 2MWh batteries for the grid compensations. I think we'd like to buy one for our solar panels too :-)
Donald Sadoway at TED talks:

Ambri | 14 February 2013

Jolinar- thanks so much for your interest! We expect to deploy our first prototype batteries to the grid in 2014 and we are working hard every day to make that happen. We will keep you updated through our website ( and our twitter feed @Ambri_Inc

Benz | 15 February 2013

This battery might become very usefull in combination with solar panels and/or windmills. This is near future technology.