| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a secondary battery having excellent heat resistance, pressure resistance, and airtightness by connecting a metallic outer body and electrode terminals by caulking. <P>SOLUTION: A secondary battery 100 comprises an electrode group 40 comprising a positive electrode 10 and a negative electrode 20, an outer container 60 comprising an outer can 70 containing the electrode group 40 and a sealing plate 80 sealing an opening 73 of the outer can 70, a pair of electrode terminals 90 connected to the outer container 60 from inside the outer container 60 by caulking, and an electrolyte charged into the outer container 60. <P>COPYRIGHT: (C)2012,JPO&INPIT |
