Gs Yuasa International Ltd.

Mitsunori Maeda

Wataru Mashiko

Takashi Akimoto

Motoshi Kiribayashi

Hiroyasu Kawada

Tomohiro Imamura

An object of the invention is to provide a lead acid battery having a liquid surface sensor () installed to a liquid surface sensor installation portion () on a top face of a container lid (), an electronic circuit board () contained in a recessed portion () on the top face of the container lid (), terminal connecting conductors () connecting the electronic circuit board () to terminals (), and a liquid surface sensor connecting conductor () connecting the liquid surface sensor () to the electronic circuit board (), preventing from catching on an object on the top face of the container lid () by insert molding the terminal connecting conductors () and the liquid surface sensor connecting conductor () in the container lid (), preventing the terminal connecting conductors () and the liquid surface sensor connecting conductor () from being corroded by an electrolyte solution even if the electrolyte solution is spotted on the top face, and improving the outer appearance.

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Kyoto, Japan

Mitsunori Maeda