But it’s not clear when these systems will be available.
BMW unveiled plans to turn new and used electric vehicle batteries into an system that can store energy for homes and businesses.
The product, which was introduced at an electric vehicle symposium in Montreal, marks the German automaker’s entry into the energy storage market. It follows similar moves by Daimler and Tesla, which have introduced their own energy storage systems for residential and commercial use.
link para reportagem: http://fortune.com/2016/06/22/bmw-energy-storage/