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BATTERY CAPACITY ESTIMATION FOR A BATTERY PACK

  • US 20180120382A1
  • Filed: 10/27/2016
  • Published: 05/03/2018
  • Est. Priority Date: 10/27/2016
  • Status: Abandoned Application
First Claim
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1. An electronic device comprising:

  • a battery pack including a battery and a writeable memory, the writeable memory including an accumulated charge count of the battery; and

    an electronic processor configured to communicate with the writeable memory and to;

    read the accumulated charge count from the writeable memorydetect a connection of the battery to a charger;

    determine an initial state of charge of the battery when the connection to the charger is detected;

    determine a second state of charge of the battery;

    determine a charge count change based on the initial state of charge and the second state of charge;

    determine a new accumulated charge count based on the accumulated charge count and the charge count change; and

    write the new accumulated charge count to the writeable memory.

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