Do you know the Powerball ball? With the same movement of your wrist, you can now charge your smartphone manually. The innovation is called HandEnergy, which is at the same time an effective device for exercising the wrist or muscles of the whole arm.
Empty battery is the biggest drawback smartphones, which are becoming more and more greedy, and the batteries can hardly keep up. Charging is thus one of our main concerns. But not if you have a portable charger with you HandEnergy, which allows you to charge your phone no outlet or portable charger. All you have to do is connect via cable spherical generator and smartphone, you start turn the wrist, as if you were holding it in your hand Powerball, and 'magic' happens.
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The main advantage of the HandEnergy portable charger is that you are not dependent on anything, only from its own power. The device is based on two-axis gyroscope. Inside it hides a rotor that rotates and produces resistance that gives the user the feeling of holding it in the hand multi-kilogram weight. The movement creates enough energy to charge your phone.
You probably know that Powerball was quite difficult to "start" or to catch momentum. At HandEnergy, this is done by electronics that activates the rotor, and from here the matter with a flick of the wrist taken by the user. Movements cause rotation of the core to 5000 revolutions per minute. The device converts mechanical energy into electrical energy, which feeds the capacity battery 1000 mAh, and this one via USB-smartphone cable. HandEnergy is not for everyday charging, rather an emergency solution, as you have to run the HandEnergy battery for a whole hour to fully charge it. It is available for 79 euros.
Gallery - HandEnergy portable charger:
More information:
hand.energy
