Byd Company Limited

Shenzhen Byd Auto R&d Company Limited

Dongna Shi

Jianhua Zhu

Qing Lai

Luxia Jiang

Wenya Pi

A battery and a battery cover assembly thereof are provided. The battery cover assembly comprises a cover () having a through hole; an extraction electrode terminal (); and an insulating seal member disposed between the cover and the extraction electrode terminal. The extraction electrode terminal (), starting from its top, includes a columnar seal part (), a position part () and a weld part () that are consecutively connected together, the columnar seal part () passing through the through hole of the cover and having a seal groove formed along a circumferential surface thereof, the position part () having a horizontally-oriented platform, and the weld part () having a sheet-like shape and being perpendicular to the horizontally-oriented platform of the position part.

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Shenzhen, China

Dongna Shi