| 摘要 |
PROBLEM TO BE SOLVED: To provide a magnesium air battery arranged so that a remaining amount can be grasped.SOLUTION: A magnesium air battery comprises: a battery unit having a negative electrode including magnesium or a magnesium alloy and an exterior packaging part for keeping therein an electrolytic solution; and a remaining amount display unit which displays remaining amount data of the battery unit.SELECTED DRAWING: Figure 1 |
