公开(公告)号：US20170084884A1

公开(公告)日：2017-03-23

申请号：US15261668

申请日：2016-09-09

Applicant: GS Yuasa internationasl Ltd.

Inventor： Masamitsu TONONISHI

IPC: H01M2/02 ,  H01M10/42 ,  H01M6/50 ,  H01M2/30

CPC classification number: H01M2/0237 ,  H01M2/043 ,  H01M2/1094 ,  H01M2/1252 ,  H01M2/30 ,  H01M2200/00

Abstract: An energy storage apparatus including: an energy storage device; an outer covering; electric equipment disposed in the outer covering; and a housing part which houses the electric equipment, wherein a drain passage, which is disposed in a region covered by the electric equipment and through which water is discharged to outside of the region, is formed on a lower wall surface below the electric equipment in the housing part.