| 摘要 |
<p>The present invention relates to a secondary battery (100). More specifically, the present invention relates to a built-in charge circuit for a secondary battery and a secondary battery (100) with the built-in charge circuit. The secondary battery (100) includes a bare cell (110) having a positive electrode (111) and a negative electrode (112); a protection circuit section (120) electrically connected to the bare cell (110); a positive electrode charge/discharge terminal (130a) and a negative electrode charge/discharge terminal (130b) electrically connected to the protection circuit section (120); a charge circuit section (140) for supplying a charging current to the protection circuit section (120); and a positive electrode charge terminal (150a) and a negative electrode charge terminal (150b) electrically connected to the charge circuit section (140), wherein the charge circuit section (140) includes a first reverse-current prevention part (142), and a second reverse-current prevention part (144) for preventing damage of the first reverse-current prevention part (142) due to the reversed charge.</p> |
