| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a secondary battery capable of preventing damage of the parts due to the reversed charge. <P>SOLUTION: The secondary battery includes: a bare cell; a protection circuit section connected to the bare cell, a positive electrode charge terminal and a negative electrode terminal, both connected to a charge load; and a charge circuit section connected to the positive charge terminal and the negative charge terminal and connected to the bare cell via the protection circuit section, wherein the charge circuit section includes a first reverse-current prevention part for preventing a flow of a charging current to the negative electrode charge terminal and a second reverse-current prevention part for preventing damage of the first reverse-current prevention part due to the reversed charge. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
