| 主权项 |
1. A power supply device comprising:
a terminal including an electrode connection part having first and second surfaces directed to opposite sides each other; a first battery cell arranged on one side based on a position of the electrode connection part, the first battery cell having a first electrode arranged to be superposed on the first surface of the electrode connection part; and a second battery cell arranged on the other side based on the position of the electrode connection part and stacked on the first battery cell, the second battery cell having a second electrode arranged to be superposed on the second surface of the electrode connection part, wherein the terminal includes
a joining part andfirst and second electrode connection parts joined together by the joining part, the first and second electrode connection parts have surfaces facing each other, and the joining part has electrode insertion holes opened toward the surfaces of the first and second electrode connection parts facing each other. |
