Elektrodenfolie, Jelly-Roll, Zylindrische Batterie und Batteriepack

Details

Veröffentlichungs-Nr.

EP4773408

Anmeldetag

16. Juli 2024

Veröffentlichung

4. Dezember 2025

Rechtsraum

EP

Abstract

The present disclosure provides an electrode sheet, a winding core, a cylindrical battery, and a battery pack. A plurality of tabs are provided at one side of the electrode sheet at intervals The electrode sheet includes at least two segments in a first direction. Each segment of the at least two segments has at least one of the plurality of tabs. A length of the tab in the first direction is a width of the tab, a length of the tab in a second direction is a height of the tab, and the second direction is perpendicular to the first direction. For the at least one tab located in the same segment, the tab has the same width and the same height. For tabs respectively located in different segments, the tabs have different widths and/or different heights.

Anmelder

Firma

Eve Energy Co., Ltd.

Land

🇨🇳 China