公开(公告)号：US20230395905A1

公开(公告)日：2023-12-07

申请号：US18451252

申请日：2023-08-17

申请人： ZHUHAI COSMX BATTERY CO., LTD.

发明人： Donghui SHENG ,  Yingjie ZHANG ,  Ning PENG

IPC分类号： H01M50/105 ,  H01M50/128 ,  H01M50/134

CPC分类号： H01M50/105 ,  H01M50/128 ,  H01M50/134 ,  H01M10/052

摘要： Disclosed is a battery, including a battery cell body and a packaging housing. The packaging housing has an edge banding and a cavity, and the edge banding has a cross section. The edge banding extends upwards along a side surface of the battery cell body, a side surface, close to the battery cell body, of the edge banding is an inner side surface, and a side surface, away from the battery cell body, of the edge banding is an outer side surface. The cross section is provided with a first bonding body, and the first bonding body wraps the cross section, a part of the inner side surface and a part of the outer side surface of the edge banding. A lower edge of the first bonding body on the inner side surface is higher than a lower edge of the first bonding body on the outer side surface.