Patent ID: 8183838

Claim:
A charging method, comprising: providing a preset power to a rechargeable battery when the rechargeable battery is connected to a charger for execution of a first charge process; obtaining a use state of the rechargeable battery and providing a first adjustable charge power to the rechargeable battery when the rechargeable battery is reconnected to the charger for execution of a second charge process; and detecting a trigger signal, wherein before the second charge process, if the trigger signal is triggered, a maximum charge power is served as the first adjustable charge power, wherein after the second charge process, if the rechargeable battery is reconnected to the charger, a second adjustable charge power is provided to the rechargeable battery for execution of a third charge process, and wherein before the second charge process, if the number of trigger signal triggering reaches a preset number, the maximum charge power is served as the first and the second adjustable charge power.