公开(公告)号：US20220102807A1

公开(公告)日：2022-03-31

申请号：US17427609

申请日：2020-01-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shoichi TOYA ,  Takeshi NAKASHIMA ,  Ze Hai DONG

IPC: H01M50/367 ,  H01M50/213

Abstract: An inner case houses a plurality of storage battery cells. An outer case houses the inner case. A first inner discharge port is provided in the inner case, and an outer discharge port is provided in a lower case. A first discharge path from a first position at the first inner discharge port to a second position and a second discharge path from the second position to a third position at the outer discharge port are provided in a space between the inner case and the outer case.