Charging method for lithium ion secondary battery and charging control system therefor, and electronic apparatus and battery pack having charging control system

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United States of America Patent

PATENT NO 10320038
APP PUB NO 20180013179A1
SERIAL NO

15533306

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Abstract

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A method for charging a lithium ion secondary battery of the present invention includes a first step and a second step. In the first step, A, B, and C satisfy the relationship A>B and BMAX to CMIN (CMAX/CMIN) is 1.01 to 3.00, where CMAX represents the maximum value of the charging current value and CMIN represents the minimum value of the charging current value.

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Patent Owner(s)

  • MAXELL HOLDINGS, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koyama, Kunihiko Osaka, JP 11 52
Nomura, Hirokazu Osaka, JP 47 535

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