| 摘要 |
PROBLEM TO BE SOLVED: To adequately determine abnormality and measure a capacity of a battery while maintaining a general function of a battery pack. SOLUTION: The control method of the battery pack A provided with a plurality of batteries connected in parallel which are charged by power from electronic equipment C and discharges power to the electronic equipment C, electrically separates at least one battery, and charges and discharges with the electronic equipment C by the batteries which are not separated. In addition, when the separated battery is abnormal, separation of the separated battery is maintained. Furthermore, the abnormality is determined and the capacity is measured on the battery by charging and discharging the separated battery. COPYRIGHT: (C)2007,JPO&INPIT
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