CELL DEVICE

To provide a cell device suitable for miniaturization, which restrains occurrence of a functional loss in an elastic member serving as one of components.SOLUTION: A cell device comprises: a lamination member in which a plurality of battery cells is stacked; an abutting member that abuts on the lamination member; an elastic member that urges the abutting member along a lamination direction of the battery cell; a binding member that assumes a casing shape for housing the lamination member, the abutting member, and the elastic member and that binds the lamination member to an interior space; and a storage member that is stored in a space between the binding member and the elastic member.SELECTED DRAWING: Figure 1 【課題】構成要素の一つである弾性部材に機能喪失が生じることを抑制し、小型化に好適な電池装置を提供すること。【解決手段】電池装置は、複数の電池セルが積層されている積層部材と、前記積層部材に当接する当接部材と、前記電池セルの積層方向に沿って、前記当接部材を付勢する弾性部材と、前記積層部材、前記当接部材、及び前記弾性部材を収容する筐体状をなし、前記積層部材を内部空間に拘束する拘束部材と、前記拘束部材と前記弾性部材との間の空間に収容されている収容部材と、を備える。【選択図】図１