BATTERY CONTAINER, FILM PACKAGED BATTERY, AND MANUFACTURING METHOD THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a battery container, a film packaged battery using the same, and a manufacturing method thereof.SOLUTION: The battery container includes a container body formed of a lamination film having a metal foil and a deposition layer. Concerning peripheral walls of the battery container, wall surfaces folded and erected from a rectangular bottom part are joined by being welded to a resin mold whose top surface is to be a lid member welding surface.