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Title:
CHARGING METHOD OF SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2020171120
Kind Code:
A
Abstract:
To provide a method of efficiently charging secondary battery.SOLUTION: A charging method of secondary battery includes (A) measuring internal resistance of the secondary battery and (B) increasing/decreasing charge upper limit voltage of the secondary battery according to increase/decrease of the measured internal resistance.SELECTED DRAWING: None

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Inventors:
NAGANO AIKO
Application Number:
JP2019071084A
Publication Date:
October 15, 2020
Filing Date:
April 03, 2019
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H02J7/04; H01M4/485; H01M10/44; H01M10/48; H02J7/00
Domestic Patent References:
JP2000270491A2000-09-29
JP2017162613A2017-09-14
JP2003009407A2003-01-10
JP2015092433A2015-05-14
JP2013187960A2013-09-19
Foreign References:
US20160344219A12016-11-24
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Jun Tsuruta
Koichi Ito
Nobuo Sekine



 
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