Tesla is launching new Powerwall home batteries in 2016
 

Tesla's Powerwall was a big success from the moment that Elon Musk launched it last year. In fact, the device is sold out until mid-2016, and may have already hit $1 billion in sales. It turns out there was a lot of pent-up demand -- if you have sola...

http://www.engadget.com/2016/02/02/t...l-version-two/