公开(公告)号：US20200035965A1

公开(公告)日：2020-01-30

申请号：US16493031

申请日：2018-02-22

Applicant: ELIIY POWER CO., LTD.

Inventor： Atsuhiko MINAGAWA ,  Keisuke SAWANISHI ,  Tomoyuki YUASA

IPC: H01M2/08 ,  H01M2/02 ,  H01M2/30 ,  F02N11/08

Abstract: A sealed battery according to the present invention includes an electrode assembly including a positive electrode, a negative electrode, and a separator; an electrolyte; a case; a first lead terminal; and a second lead terminal, wherein each of the first and second lead terminals includes an electrode connection section, an external connection section, and a sealing section, the first or the second lead terminal includes a conduction section, the conduction section is provided to be at least partially in contact with an outer surface of the case directly or indirectly, the case has a conductivity or an apparent thermal conductivity of from 10 W/(m·K) to 250 W/(m·K) inclusive, and the electrode assembly and the electrolyte contained in the case have an effective thermal conductivity of from 10 W/(m·K) to 100 W/(m·K) inclusive in a steady state.