Battery
AssigneeToyota Jidosha Kabushiki Kaisha
InventorKenichi KAKISHITA
Life of this patent
Estimating the term…
Abstract
A battery of the present disclosure includes: an electrode stack; a current collector foil extending from a side surface portion of the electrode stack; a current collector terminal electrically connected to the current collector foil; and a laminate film in which the electrode stack and the current collector terminal that are wound together are sealed. Further, the current collector terminal constituting the battery of the present disclosure has a bonding region bonded to the current collector foil, and the bonding region has a contact portion in contact with the current collector foil and a non-contact portion not in contact with the current collector foil.
Claims4
A battery, comprising:
- an electrode stack;
- a current collector foil extending from a side surface portion of the electrode stack;
- a current collector terminal electrically connected to the current collector foil;
- and
- a laminate film in which the electrode stack and the current collector terminal that are wound together are sealed, wherein
- the current collector terminal includes a bonding region bonded to the current collector foil, and
- the bonding region includes a contact portion that is in contact with the current collector foil and a non-contact portion that is not in contact with the current collector foil.
Dependencies are inferred from the claim text.