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Battery set structure and charge/discharge control apparatus for lithium-ion battery

  • US 6,060,864 A
  • Filed: 02/25/1999
  • Issued: 05/09/2000
  • Est. Priority Date: 08/08/1994
  • Status: Expired due to Fees
First Claim
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1. A battery pack comprising:

  • a secondary battery;

    means for monitoring battery voltages of battery cells constituting the secondary battery;

    means for comparing the battery voltages with a predetermined voltage value to detect an overdischarge state of the secondary battery; and

    means for outputting detection information, detected by the means for comparing, to a portion outside the battery pack.

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