Upper cap group of square Li ion secondary battery

The utility model relates to a packaging tank of a square lithium secondary battery, in particular to the structure of the top head group used by the packaging tank. The top head group of the square lithium secondary battery comprises an upper cover which is suitable for fitting with the opening of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIANZHI SHI, MINXIANG FENG
Format: Patent
Sprache:eng
Schlagworte:
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