A method for manufacturing a pressed strip-shaped laminated body formed by placing a plurality of rectangular positive electrode plates on a strip-shaped negative electrode body having a negative electrode plate disposed between a pair of strip-shaped separators at a predetermined interval so as to be spaced apart from each other by a gap in a longitudinal direction of the strip-shaped negative electrode body, and by roller-pressing the positive electrode plates and the strip-shaped negative electrode body, the method comprising
- a pressing step of, in a state where a strip-shaped metal plate extending in a conveyance direction is disposed on one of the positive electrode plates disposed on the strip-shaped negative electrode body, roller-pressing the strip-shaped metal plate, the one positive electrode plate, and the strip-shaped negative electrode body by passing the strip-shaped metal plate, the one positive electrode plate, and the strip-shaped negative electrode body through a roller gap between a first press roller and a second press roller disposed parallel to the first press roller, to form the pressed strip-shaped laminated body.