Patent ID: 9502706
Filing Date: 2016-11-22
CPC Classification: H01M,Y02E,Y02P

Claim Text:
1. An electric storage device comprising: a plurality of storage modules each comprising: a first storage-module busbar with which the first storage-module terminal provided in one of the plurality of storage modules is electrically connected to the first storage-module terminal provided in another of the plurality of storage modules, the first storage-module terminal being provided at the first end of the storage-cell busbar in a stacking direction of the storage cells, the first storage-module terminal including a first stud bolt which extends through a bolt hole provided in the first storage-module busbar and to which a nut is fastened, wherein the storage-cell busbar is formed as an integral U-shaped structure that electrically connects the plurality of the positive electrodes to the plurality of the negative electrodes.