Battery cell and battery pack

The utility model provides a battery cell and a battery pack, and belongs to the technical field of battery cell tab welding. The tab is electrically connected with the pole group, the tab comprises a base part and a folding part which are connected with each other, a crease is formed at the joint o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YANG JUNSHUAI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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