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Title:
METHOD FOR CHARGING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, CHARGING/DISCHARGING METHOD, AND CHARGING SYSTEM FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/163578
Kind Code:
A1
Abstract:
The present invention provides a method for charging a nonaqueous electrolyte secondary battery which is provided with a negative electrode containing a carbon material, the method enabling charging with high efficiency, while ensuring good cycle characteristics. A method for charging a nonaqueous electrolyte secondary battery according to one embodiment of the present disclosure is a charging method for a nonaqueous electrolyte secondary battery that is provided with a negative electrode which contains a carbon material as a negative electrode active material; and this method comprises a switching step wherein the control temperature of the nonaqueous electrolyte secondary battery is switched from a high temperature to a low temperature.

Inventors:
TSUKASAKI TAKASHI
Application Number:
PCT/JP2022/002435
Publication Date:
August 04, 2022
Filing Date:
January 24, 2022
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/36; H01M10/44; H01M10/615; H01M10/625; H01M10/633; H01M10/643; H01M10/6571; H02J7/04
Foreign References:
JP2006288150A2006-10-19
JP2013020782A2013-01-31
JP2000106219A2000-04-11
Attorney, Agent or Firm:
YKI INTELLECTUAL PROPERTY ATTORNEYS (JP)
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