| 摘要 |
PROBLEM TO BE SOLVED: To avoid the interruption of the power supply to an electronic device main part at the replacement of battery by a method wherein a battery connection part which is electrically connected to at least one battery is provided. SOLUTION: A 2nd battery 21 which is inserted in a direction D puses out an already attached 1st battery 18 downward. In this case, a 1st terminal 12 is connected to the connection part 22 of the 2nd battery 21 and a 2nd terminal 13 is connected to the connection part 20 of the 1st battery 18 so that the power supply to an electronic device body 9 is not interrupted. After the 1st battery 18 is replaced by the 2nd battery 21, the 2nd battery 21 is completely attached to the electronic device 9 and the 1st and 2nd terminals 12 and 13 are connected to the connection part 22 of the 2nd battery 21 and the power is supplied to the electronic device body 9, so that the interruption of the power supply can be avoided. |
