| 摘要 |
A portable charging device for electronic equipment according to the present invention comprises: a case having an accommodation space therein; a cradle, installed in the accommodation space, for mounting a mobile-phone battery; a ground part, installed in the accommodation space, for being connected to an electrode of the mobile-phone battery; a power part for receiving power applied from the outside and supplying power via the ground part to the mobile-phone battery; an output part for outputting power of the charged mobile-phone battery; an output port for supplying the power outputted from the output part to external electronic equipment; and a coupling means, provided on one side of the case, for mechanically coupling the case and another case adjacent to the case, and for joining the mobile-phone battery mounted in the case and another mobile-phone battery mounted in another case coupled to the case. According to a portable charging device for electronic equipment of the present invention, a plurality of portable charging devices for electronic equipment are coupled to each other in parallel, if necessary, and accordingly, a power supply amount can be expanded. As such, it is possible to sufficiently charge electronic equipment having a large battery capacity. |
