| 摘要 |
<p>A battery cartridge (20) includes a casing (30), a battery (50) in the casing, and a slide (40) moveably engaged with the casing (30). The battery (50) has an opening (80), and the slide (40) has an opening (70) alignable with the opening (80) of the battery (50). During the periods of time when devices using e.g. air batteries are not on, it is desirable to limit or restrict the amount of air that enters the batteries.</p> |
