公开(公告)号：US20190190292A1

公开(公告)日：2019-06-20

申请号：US16215146

申请日：2018-12-10

Applicant: Samsung Electronics Co., Ltd

Inventor： Jin Wook Kim

IPC: H02J7/00 ,  H01M2/10 ,  H01M10/46

CPC classification number: H02J7/0052 ,  H01M2/0217 ,  H01M2/1005 ,  H01M2/1011 ,  H01M2/1061 ,  H01M2/30 ,  H01M10/02 ,  H01M10/46 ,  H02J7/0045 ,  H02J2007/0062

Abstract: A sub battery for easily charging includes: a battery body including a first surface facing toward a first direction and a second surface facing toward a second direction opposite the first direction, and an opening formed on at least a portion between the first and second surfaces; a holder having a charging connector cable attachably and detachably fixed thereto, and movably disposed in the opening; and a locking device mounted between the holder and the battery body to fix the holder to the battery body in a closed state, and to unlock the holder according to a movement of the holder by a first distance.