BATTERY CONTAINER AND BATTERY

To provide multiple battery containers and batteries that are pressure resistant and have different regions of positive and negative electrodes.SOLUTION: A battery container in which an electrode assembly and an electrolyte are accommodated includes a conductive bottomed cylindrical container body having an opening, and a conductive lid joined to the opening of the container body, and a first junction between the lid and the container body includes a bead provided at the opening edge of the opening of the container body, a curl portion that is provided on the periphery of the lid and is fitted to the bead portion and crimped to fix, and an insulator sandwiched between the bead portion and the curl portion and crimped by the bead portion and the curl portion, and the insulator electrically insulates the lid and the container body.SELECTED DRAWING: Figure 1 【課題】耐圧性を備え、正極、負極の領域の異なる複数の電池用容器及び電池を提供する。【解決手段】内部に電極体と電解液が収容される電池用容器であって、開口部を有する導電性を備えた有底筒状の容器本体と、容器本体の前記開口部に接合される導電性の蓋体と、を有し、蓋体と容器本体との第１接合部は、容器本体の開口部の開口縁に設けられるビード部と、蓋体の周縁に設けられビード部に嵌り合ってかしめ固定されるカール部と、ビード部とカール部の間に挟まれてビード部とカール部によって圧着される絶縁体と、を備え、絶縁体によって、蓋体と容器本体とが電気的に絶縁される。【選択図】図１