Battery accomodation structure and battery accomodation method

A battery accommodation structure for accommodating a battery, the battery accommodation structure comprising, in an accommodation case (10) configured to accommodate the battery: a positive electrode terminal (24) connected to a positive electrode of the battery; a negative electrode terminal (12) connected to a negative electrode of the battery; and a clamping spring (22) provided between the positive electrode terminal and the negative electrode terminal and configured to clamp a part of an outer peripheral surface of the battery.