Title:
POWER STORAGE ELEMENT
Document Type and Number:
Japanese Patent JP2021057168
Kind Code:
A
Abstract:
To provide a power storage element that can improve the energy density.SOLUTION: A power storage element 10 includes a plate-shaped current collector 510 and an electrode body 700. The electrode body 700 includes an electrode main body 710 arranged on the side of the current collector 510 in the plate thickness direction of the current collector 510, and a tab portion 730 which is a connection end portion protruding from the electrode main body 710 toward the current collector 510. The tab portion 730 is welded to a first end surface 511 which is an end surface of the current collector 510.SELECTED DRAWING: Figure 4
Inventors:
HAYASHIDA MASAHIRO
Application Number:
JP2019178394A
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
Assignee:
GS YUASA CORP
International Classes:
H01M50/531; H01G11/74
Attorney, Agent or Firm:
Masaki Nakahara