| 摘要 |
<p>In order to provide a battery pack to which a reuse prevention measure is applied in such a way that unit batteries become damaged and useless after the battery pack is disassembled, a battery pack of the present invention is characterized by including a plurality of unit batteries 100 stacked and bonded together with a two-sided adhesive tape 460, the unit batteries 100 including a laminate film casing material on which a fusion-bonding portion is formed to seal an electrode laminated body that includes a sheet positive electrode, a sheet negative electrode, and a separator, and an electrolytic solution, wherein a bonding strength of the two-sided adhesive tape 460 bonding the unit batteries 100 together is larger than a minimum bonding strength of the fusion-bonding portion.</p> |
