Patent ID: 6323622
Filing Date: 2001-11-27
Classification: H02J

Abstract:
A method for ensuring life of a recharged battery in a portable electronic device, the method comprising:receiving a predetermined range of electricity power;performing an electricity power testing process to measure an actual amount of electricity power of the recharged battery that is built-in the portable electronic device; andperforming an electricity power adjusting process to enable said actual amount to be modified into said predetermined range whenever said actual amount is out of said predetermined range,wherein said electricity power adjusting process comprises a charging process which is performed whenever said actual amount is lower than said predetermined range, said charging process increasing said actual amount to enable said actual amount to be modified into said predetermined range, andwherein said electricity power adjusting process comprises a discharging process which is performed whenever said actual amount is higher than said predetermined range, said discharging process decreasing said actual amount to enable said actual amount to be modified into said predetermined range.