BATTERY PACKAGING CONTAINER

A battery packaging container (10) of the present invention includes: a plate-shaped bottom wall (20); a first lateral wall (31) formed integrally with the bottom wall and extending upward from a first edge (21) that is part of a contour of the bottom wall; a second lateral wall (32) formed integrally with the bottom wall and extending upward from a second edge (22) that is a portion opposing to the first edge in the contour of the bottom wall; a partition wall (40) formed integrally with the first lateral wall and extending diagonally from an upper end (31b) of the first lateral wall toward the second edge of the bottom wall; and a lid (60) formed integrally with the second lateral wall and extending from an upper end (32b) of the second lateral wall to cover the partition wall from above. The partition wall includes a storage hole (41) to store a battery, the storage hole (41) being defined by an end portion (42) of the partition wall, a root portion (43) located on an opposite side of the end portion, and a pair of lateral portions (44, 45) connecting the end portion and the root portion.