초록 ▼

Rotation of an air-blowing motor is continued also upon completion of charge; by retrieving a presumed temperature for cooling and upon detecting that a measured temperature is higher than the presumed temperature for cooling by not less than a specified value, a LED lamp is switched ON for indicati

Rotation of an air-blowing motor is continued also upon completion of charge; by retrieving a presumed temperature for cooling and upon detecting that a measured temperature is higher than the presumed temperature for cooling by not less than a specified value, a LED lamp is switched ON for indicating that clogging of an airflow path of a battery package has occurred, and an abnormal condition is written to an EEPROM of the battery package.

대표청구항 ▼

1. A battery charging device provided with a cooling means for continuing cooling of batteries also upon completion of charge, comprising:a judging portion for judging whether a battery temperature at the time of completion of charge is higher than a presumed temperature for cooling the batteries by

1. A battery charging device provided with a cooling means for continuing cooling of batteries also upon completion of charge, comprising:a judging portion for judging whether a battery temperature at the time of completion of charge is higher than a presumed temperature for cooling the batteries by not less than a specified value, and an abnormality indicating portion for indicating an abnormal condition in case it is judged by the judging portion that the temperature is higher by the specified value.