公开(公告)号：US20230048253A1

公开(公告)日：2023-02-16

申请号：US17794179

申请日：2021-01-19

Applicant: GS YUASA INTERNATIONAL LTD.

Inventor： Takao OHMAE ,  Tomohiro UCHIYAMA

IPC: G01R31/392 ,  G01R31/367 ,  G01R31/396 ,  H01M10/42

Abstract: A determination device (1) includes: an acquisition unit (11) that acquires determination information for determining a degree of deterioration or guarantee of a lead-acid battery (3); a determination unit (11) that determines the degree of deterioration or guarantee of the lead-acid battery (3) by referring to a database (142) that stores the determination information and the degree of deterioration or guarantee of the lead-acid battery (3) in association with each other based on the acquired determination information; and an output unit (11) that outputs a result determined by the determination unit (11).