Portable telephone charging device for e.g. hiker, has flexible fabric or zone inside which sheets of photovoltaic cells are adhered and are exposed to light when user opens case, to produce energy for charging telephone

摘要

The device has a rigid or flexible case (1), and a flexible fabric or a zone inside which sheets (2) of photovoltaic cells that are assembled in series or parallel are adhered to deliver electric energy necessary for charging a portable telephone according to the model and type of the telephone. A flexible wire (3) connects the device to the telephone. The sheets are exposed to light to produce the energy when a user opens the case.