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Battery pack and active cell balancing battery management system including the same

  • US 8,872,482 B2
  • Filed: 04/30/2010
  • Issued: 10/28/2014
  • Est. Priority Date: 11/30/2009
  • Status: Active Grant
First Claim
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1. A battery pack comprising:

  • a casing configured to include a reception space;

    trays coupled to the casing at regular intervals;

    battery cells provided in the respective trays;

    cell chargers respectively configured to charge the battery cells, and at least one of the cell charger provided in each tray;

    cell controllers respectively configured to control the cell chargers and provided in each tray, wherein each of the cell controllers independently controls their respective cell charger(s) to charge the battery cells;

    heating mats coupled to the respective battery cells; and

    temperature sensors respectively provided in the trays and configured to sense temperatures of the battery cells.

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