| 摘要 |
A portable apparatus capable of using batteries as an energy source includes: a battery case portion including at least a first region and a second region providing a space for a first battery and a second battery, respectively, and a third region located between the first region and the second region necessary for loading and releasing only one of the first battery and the second battery, a slide member, located slidably at the third region, having an engaging portion which contacts one of the first battery and second battery, and a locking member which is engaged with the slide member when one of the first battery and the second battery is taken out from a corresponding region of the battery case portion, and locks the other battery in a corresponding region. |
