Spain, March 31 -- ACCIONA Energia has completed the commissioning tests of three charging stations with vehicle-to-grid (V2G) technology at IKEA stores in the Spanish towns of A Coruna, Badalona and Alcorcon. The V2G technology enables two-way communication between the vehicle and the electrical system, turning the former into an energy supplier. As a result, the electric car battery not only stores energy for its own use, but it also allows to supply other systems or inject the electricity back into the grid. This initiative is part of the agreement between both companies for the installation of hundreds of charging stations for electric vehicles in different IKEA stores in Spain, and it marks a milestone in the Swedish company's commitme...