Morgan, Lewis & Bockius LLP
Secondary battery and electrode plate thereof
The present disclosure provides a secondary battery and an electrode plate thereof. The electrode plate comprises a current collector and an active material layer. The current collector comprises an insulating layer and a first conducting layer provided on a surface of the insulating layer; the first conducting layer has a main portion and a protruding portion connected with the main portion, the main portion is coated with the active material layer, the protruding portion is not coated with the active material layer. The electrode plate further comprises a second conducting layer, the second conducting layer comprises a first portion, the first portion is provided on a surface of the protruding portion away from the insulating layer. The secondary battery comprises an electrode assembly, the electrode assembly comprises the electrode plate.
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
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additional inventional inventional additional additional additional additional additional additional inventional
Zige Wei Qingrui Chengdu Pengxiang Jing
Zhang Li Xue Liang Wang Li