| 摘要 |
<p>In the present invention, various embodiments of a protecting case to protect an electronic device are described. For example, an apparatus according to the embodiment of the present invention includes a protecting case body part which includes an opening part on the bottom thereof and a sliding case part which is electrically connected to the electronic device, supplies power, and embeds an auxiliary battery cell which is inputted to or outputted from the opening part by a sliding movement.</p> |
