Contemporary Amperex Technology (hong Kong) Limited

Contemporary Amperex Technology Limited

Xinzhan Wu

Haizu Jin

Kaijie You

Zhenhua Li

Wenwei Chen

Qiang Guo

Qingsong Xie

Jiawei Xu

This application provides a battery cell, a battery, and an electric apparatus. The battery cell includes: an electrode assembly, including a body portion and a first tab. A first size Lof the body portion in a length direction thereof is greater than a second size Lof the body portion in a width direction thereof. The first tab is located on at least one end of the body portion in the width direction. The first tab has a third size Lin the length direction. The first size L, the second size L, and the third size Lsatisfy 0.5L≤L≤L. The battery cell according to an embodiment of this application is intended to resolve a technical problem of severe heat generation by a tab.

Battery cell, battery, and electric apparatus

Growing community of inventors

Ningde, China

Xinzhan Wu