| 摘要 |
PURPOSE: An external battery apparatus is provided to avoid the problems caused by the heat generation even if a mobile telephone is used for a long time by supplying separate electricity to the mobile telephone and ensuring a cooling function. CONSTITUTION: An external battery apparatus comprises a mobile telephone coupling part(110), an external battery pack, and a cooler. The mobile telephone coupling part is coupled to the charging terminal of the mobile telephone. The external battery pack is arranged at the rear side of the mobile telephone(300) with the space. The cooler is formed at the upper and lower sides of the space between the rear side of the mobile telephone and the external battery pack. |
