Battery pack, battery charger and charging method

Battery pack, battery charger and charging method

  • CN 101,299,544 A
  • Filed: 03/10/2008
  • Published: 11/05/2008
  • Est. Priority Date: 03/09/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of battery pack comprises:

  • Rechargeable battery;

    Switch element is used to control the charging and the discharge of this rechargeable battery;

    Controller is used to control this switch element;

    AndCommunication unit is used to carry out and the communicating by letter of battery charger,Wherein, between charge period,If the voltage of this rechargeable battery reaches predetermined voltage, then initial charge is switched to quick charge, andIf this voltage does not reach this predetermined voltage in the timeout period after beginning this initial charge, then this battery charger is judged as abnormality with this battery pack, andWherein, store in this timeout period and this predetermined voltage one of at least, andTo one of at least be sent to this battery charger in this timeout period of reading and this predetermined voltage by this communication unit.

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