Rechargeable battery
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United States of America Patent
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Jun 12, 2018
Issued Date -
Oct 13, 2016
app pub date -
Mar 11, 2016
filing date -
Apr 7, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rechargeable battery includes: an electrode assembly comprising: a first electrode and a second electrode; a case comprising an opening at a side of the case, the case accommodating the electrode assembly; a cap assembly comprising a cap plate covering the opening of the case, a first terminal protruding out of the cap plate and electrically coupled to a first electrode, and a second terminal protruding out of the cap plate and electrically coupled to a second electrode; a first current collector coupled to a lower part of the cap assembly and having a first side electrically connected to the first terminal and a second side coupled to the first electrode; and a deformation preventer coupled to the lower part of the cap assembly and formed to accommodate a part of the first current collector.
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