Battery pack of compact structure
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United States of America Patent
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May 3, 2016
Grant Date -
Jun 20, 2013
app pub date -
May 21, 2011
filing date -
May 28, 2010
priority date (Note) -
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status (Latency Note)
Importance
Abstract
Disclosed herein is a battery pack including a battery cell array including two or more battery cells, each of which has an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state, arranged in the lateral direction, a protection circuit module (PCM) connected to the upper end of the battery cell array to control the operation of the battery pack, a pack case in which the battery cell array and the protection circuit module are disposed, and a spacer mounted between the pack case and the battery cell array to provide a space accommodating the increase in thickness of the battery cell array during charge and discharge of the battery pack.
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