| 摘要 |
<p>The present invention relates to a coin type energy storage device capable of saving costs without increasing the thickness of products. For an example, a coin type energy storage device includes an upper cap which comprises a circular plate and a cylindrical sidewall which is extended for the plate downwards; a lower cap which is combined with the inside of the upper cap, and comprises a circular plate and a cylindrical sidewall which is extended from the plate upwards; a gasket which is interposed between the upper cap and the lower cap; and a terminal lead which is electrically connected to the sidewall of the upper cap.</p> |
