| 摘要 |
PROBLEM TO BE SOLVED: To directly join an electrode lead to an electrode of a printed board. SOLUTION: In this lithium ion polymer battery, a positive electrode and a negative electrode are stacked through a gel electrolyte, and an electrode element is formed by leading out electrode leads respectively from the positive electrode and the negative electrode, and a tip part on a side opposite to the positive electrode and the negative electrode, of the electrode lead is cladded. |
