| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery accommodation case for accommodating a battery. SOLUTION: The battery accommodation case has a body having a body part, an opening at one end of the body part and a bottom surface part at the other end of the body part; and a cap part having a body part, an opening at one end of the body part and an engagement part at the other end of the body part. A projection row is provided on an outer surface of the body part of the body and a projection row constituted so as to engage with the projection row of the body is provided on an inner surface of the body part of the cap part. A through hole is provided on the engagement part of the cap part. A periphery of one opening of the through hole is formed to a recessed part and one part of the periphery of the through hole is formed to a cylindrical shape. |
