The invention comprises a display sheet, a light guide sheet and a light source provided to at least one side of the light guide sheet. Each case member includes a pair of sidewalls adapted to define a base surface on which the case rests so as to permit a plurality of resting orientations of the battery case. Then, the assembled container body and stopper are removed from the molding machine and transported to a needle filling and laser resealing station for filling and laser resealing.