The Voltaic "Generator" solar bag ROCK'S! This sleek laptop bag charges your laptop while your running around town. It uses a single soalr panel to produce up to 14.7 watts of power and includes a battery pack to store solar energy. It's like having power in the palm of your hands! Another added bonus feature is the bag is made from sustainable fabrics. Love it! Ladies this would make a great valentines gift for that green guy in your life.