| 摘要 |
PROBLEM TO BE SOLVED: To easily manage the service life of a chargeable battery. SOLUTION: The charging battery is equipped with: a battery case 2; a battery body 3 housed in the battery case 2; and a connector 6 for the chargeable battery which is attached to the battery case 2 and selectively connected to either a connector 4 for discharging or a connector 5 for charging. The battery case is provided with: a voltage display portion 18 for displaying the voltage of the battery body; and a charging number-of-times display portion 19 for displaying the number of times of connection between the connector for charging and the connector for chargeable battery. COPYRIGHT: (C)2011,JPO&INPIT |
