| 摘要 |
<p>A battery pack (2) is provided with: a laminated battery (1) wherein an electrolytic solution, and an electrode group (14) that includes a positive electrode, a negative electrode and a separator, are housed in an outer housing (16) composed of a laminated film (13); and a battery case (12) having the laminated battery (1) housed therein. The battery case (12) has a substantially rectangular cross-section, has long side walls (12a), i.e., side walls on the long sides, and short side walls (12b), i.e., side walls on the short sides, and a center portion of each of the long side walls (12a) of the battery case (12) is bent to the inside of the battery case (12).</p> |
