Keep your smartphone charged while you go about your day, running your errands on your bike, with DIY electricity. Pedal your way to self-sustained battery charging with the ECOXPOWER – not only will it charge your gadgets, it will also motivate you to go faster, for the faster you go, the faster it charges. What a deal!

Facts: The internal battery has 700mAh capacity. At 3 mph the charging system will begin to power any standard portable USB device ( iPhones, GPS, tablets, etc). It takes approx. 1.5 hours at 12 mph to completely charge the internal battery.