| 摘要 |
PROBLEM TO BE SOLVED: To provide a drip-proof battery case that is inexpensive and has long years for durability. SOLUTION: This battery case is equipped with a cylindrical case 1 having a bottom that forms the first screw portion 1a at the opening end, a cylindrical closure 2 with a bottom that forms the second screw portion 2a, mating the first screw portion 1a, at the opening and, a battery case 3 housed in the case and mounting dry batteries, and leads 9 that are externally taken out from a water-proof pullout portion 10 provided on the case 1 to give output voltage of the dry batteries. |
