Power supply Usb cycle – Charge Phone

A new bike out of the workshops, they can load a smartphone pedaling. The energy generated by the user is returned into electricity. The output current is between 0.5A and 1A, similar to a portable car charger or AC.

With this device you will not fall out of power, simply go to pedal a few minutes to get some percentages. You were so fitness and usefulness.


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