| 摘要 |
This secondary battery (100) has: a battery element (electrode laminate) (4) in which a positive electrode (1) and a negative electrode (2) overlap each other with a separator (3) therebetween; and a conductive adhesive tape (5) having a multilayer structure that includes an adhesive layer (5a), which is conductive and adhesive and is adhered to the surface of the battery element (4), and a conductive layer (5b), which is laminated on the adhesive layer (5a), having a thickness-direction electric resistance of 1.0 Ω/cm2 or less, and being wrapped around the outer peripheral portion of the battery element (4) so as to cover at least a portion thereof. |
