This animation illustrates how Volvo is taking an increasing amount of development of battery and propulsion technology in-house. The animation begins with showing the current plug-in hybrid setup, before moving on to the floor of Volvo's first generation of electric cars. The animation then transitions into the second and third generation of electric cars. In the end, the animation illustrates bi-directional charging - a technology to be introduced in the next generation of Volvo electric cars.