Tesla Powerwall, a hip and efficient way of storing energy

Tesla, the American manufacturer of hip electronic cars, will us its innovative battery technology for homes and enterprises. The Powerwall provides continuous access to 2kW for just under 3,000 Euro. The battery can be charged via solar panels or during low rate periods. Up to 9 Powerwalls can be connected to each other which supplies enough energy for a large house or a small enterprise. More information via this link.