| 摘要 |
PURPOSE:To easily charge a portable telephone set in the non-talking state. CONSTITUTION:A solar battery 1 is fitted to an outer surface of a portable case to ensure prescribed power and the power required for the portable telephone set 2 for its operation is obtained from a solar light or the like. Furthermore, the portable telephone set 2 is contained in the portable telephone set container pocket 3 provided to the side face of the portable case, and while the portable telephone set 2 is completely contained in the portable telephone set container pocket 3 (nontalking state), the portable telephone set 2 is connected to the solar battery 1 via a charging plug 4 to charge easily the portable telephone set 2. |
