Generate clean energy with the power of your body. Charge your smartphone, tablet and gadgets anytime and anywhere. HandEnergy is your pocket electricity generator. Everyone knows what low battery means: we are disconnected from the world! And sometimes there’s no way to charge your battery when you urgently need it. Now you can forget about this problem, as you would always have your own generator with you. Handenergy works by rotating your HandEnergy with your wrist to keep the rotor spinning. Average speed 5000 RPM. The magnetic rotor transmits mechanical power to the stator and produce an electric current, charging the built-in batteries. Power banks to be charged, solar panels need solar. With Handenergy you always have power at the palm of your hand.