BATTERY ASSEMBLY, BATTERY, LID AND CASE
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United States of America Patent
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Issued Date -
Jan 14, 2021
app pub date -
Mar 29, 2018
filing date -
Mar 29, 2018
priority date (Note) -
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Abstract
A battery assembly has no electrolytic solution injected. The battery assembly includes a housing, an electrode, a pressure release valve, and a liquid inlet. The housing houses the electrolytic solution, and includes a first wall to which an external connection terminal is exposed, and a second wall intersecting with the first wall. The electrode is housed in the housing and electrically connected to the external connection terminal. The pressure release valve is located in the first wall or the second wall, and to be opened in response to a rise in pressure inside the housing. The liquid inlet is separately provided from the pressure release valve in at least one of the first wall and the second wall. The liquid inlet includes a fragile part, to open an inside of the housing by breaking the fragile part to allow injection of the electrolytic solution.
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