SECONDARY BATTERY AND ELECTRONIC APPARATUS

Abstract: a secondary battery includes a packaging bag, an electrode assembly, a tab, a tab adhesive, and an adhesive member. the electrode assembly includes a first surface, and the tab protrudes from the electrode assembly through the first surface. the tab extends in direction y, a thickness direction of the tab is direction z, and a direction perpendicular to the directions y and z is direction x. a thickness of the tab is h�m, where 80≤h≤100. the tab is covered with the tab adhesive, the tab adhesive is adhered to the packaging bag, and a dsc curve of the tab adhesive has an endothermic peak at a temperature t� c., where 135≤t≤165. the tab includes a positive electrode tab and a negative electrode tab, and the adhesive member is disposed between the positive and negative electrode tabs in the direction x.

Inventor(s): Lisha WANG

CPC Classification: H01M50/562 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)

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