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Title:
LEAD ACID BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/199053
Kind Code:
A1
Abstract:
[Solution] A lead acid battery provided with a negative electrode plate, a positive electrode plate, and an electrolytic solution. The negative electrode plate includes a negative electrode electrode material containing a carbon material. The carbon material includes a first carbon material having a particle diameter of not less than 32 μm, and a second carbon material having a particle diameter of less than 32 μm. The ratio R2/R1 of a powder resistance R2 of the second carbon material to a powder resistance R1 of the first carbon material is not more than 155.

Inventors:
Muhammad Syahid Fitri Bin Azahar (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
SASAKI, Eriko (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
Application Number:
JP2018/016522
Publication Date:
November 01, 2018
Filing Date:
April 24, 2018
Export Citation:
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Assignee:
GS YUASA INTERNATIONAL LTD. (1 Inobaba-cho, Nishinosho Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
International Classes:
H01M4/62; H01M4/14
Domestic Patent References:
WO2011090113A12011-07-28
WO2012017702A12012-02-09
Foreign References:
JP2016154131A2016-08-25
JP2013041848A2013-02-28
JP2015128053A2015-07-09
JP2003142085A2003-05-16
JP2016152131A2016-08-22
JP2016189260A2016-11-04
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