Contemporary Amperex Technology Co., Ltd.

Qingyuan Jiang

Quankun Li

Yuqun Zeng

Fenggang Zhao

Xing Li

Xiaowen Zhang

Lingbo Zhu

Yuqian Wen

Zhiyang Wu

Jiacai Cai

Xiangyan Bu

Qinglin Bai

Bo Han

Guijiu Qu

The present disclosure relates to a battery unit and a battery module, the battery unit includes an electrode assembly, including a main body portion and a tab; two electrode terminals; and two current collecting members respectively connecting the tabs on both sides of the main body portion with the respective electrode terminals; the current collecting member includes a guiding plate and a supporting plate, the guiding plate is located on one side of the main body portion along the length direction, a reinforcement portion is arranged on the guiding plate and is configured to reduce the deformation of the guiding plate towards the main body portion; and the supporting plate is connected to an end of the guiding plate along the width direction, the tab is bent relative to the length direction and connected to the supporting plate. The battery unit can reduce the bending deformation of the guiding plate.

Battery unit and battery module

The present disclosure relates to a secondary battery and a method of manufacturing the secondary battery. The secondary battery includes: a case; an electrode assembly, accommodated in the case and including a main body and a tab connected to the main body; a cap plate, coupled to the case; an electrode terminal, located on an outer side of the cap plate and including a first metal layer and a second metal layer disposed one on top of another; and a current collecting member, connected between the tab and the electrode terminal.

Secondary battery and method of manufacturing the secondary battery

Growing community of inventors

Ningde, China

Qingyuan Jiang