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SECONDARY BATTERY, SECONDARY BATTERY MODULE, METHOD FOR CHARGING THE SECONDARY BATTERY AND THE SECONDARY BATTERY MODULE, METHOD FOR DISCHARGING THE SECONDARY BATTERY AND THE SECONDARY BATTERY MODULE, METHOD FOR OPERATING THE SECONDARY BATTERY AND THE SECONDARY BATTERY MODULE, POWER STORAGE SYSTEM, AND METHOD FOR OPERATING THE POWER STORAGE SYSTEM

  • US 20140203654A1
  • Filed: 01/16/2014
  • Published: 07/24/2014
  • Est. Priority Date: 01/21/2013
  • Status: Active Grant
First Claim
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1. A secondary battery module comprising:

  • a first secondary battery and second secondary battery electrically connected to each other in parallel;

    a DC/DC converter, wherein a first terminal of the DC/DC converter is electrically connected to a first electrode of the first secondary battery, and a second terminal of the DC/DC converter is electrically connected to a first electrode of the second secondary battery;

    a first switch, wherein a first terminal of the first switch is electrically connected to the first terminal of the DC/DC converter;

    a second switch, wherein a first terminal of the second switch is electrically connected to the second terminal of the DC/DC converter; and

    a control circuit configured to control the DC/DC converter, the first switch, and the second switch.

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