| 摘要 |
An external battery pack is provided. The external battery pack includes a secondary battery, an internal circuit, a housing having the secondary battery and the internal circuit, and an inserting portion. The inserting portion is formed in the housing, and the inserting portion is capable of inserting and fixing a portable electronic device. In addition, the external battery pack preferably further includes a pen type fixing unit having a holding part and the inserting portion preferably includes a supporting portion and an inserting rib. |
