Lithium-ion battery and electric vehicle utilizing the same
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United States of America Patent
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Jun 11, 2019
Grant Date -
Jul 27, 2017
app pub date -
Jul 24, 2015
filing date -
Jul 30, 2014
priority date (Note) -
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Abstract
The present invention relates to a lithium-ion battery and an electric vehicle utilizing the lithium-ion battery. The lithium-ion battery comprises a housing, and battery cell group disposed in the housing, wherein, a fire-extinguishing material layer is provided between the battery cell group and the housing, and the housing is provided with drain hole. The technical scheme of the present invention can effectively prevent fire and explosion of lithium-ion battery, and can significantly improve the safety of lithium-ion battery in use.
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