Lithium ion soft package battery and electric equipment

• Main Authors: TANG JIALIANG, LUO ZHI, LIU QIANG, CAI FENMIN, GAO PENG, HAN WEIFENG, ZHAO ZONGKUI, GUO WEIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model belongs to the technical field of battery production and manufacturing, and particularly relates to a lithium ion soft package battery and electric equipment, the lithium ion soft package battery comprises a battery cell body and an aluminum plastic film, the aluminum plastic film is provided with an accommodating space, the battery cell body is arranged in the accommodating space, and a gap is arranged between the aluminum plastic film and the battery cell body; the battery cell body is provided with the liquid absorption layer, the liquid absorption layer is arranged in the gap, through the gap between the aluminum plastic film and the battery cell body, the liquid retention capacity of the battery cell is improved, the problem of liquid expansion of the battery cell body cannot be caused, and under the condition that the liquid absorption layer exists, the battery cell body can store more electrolyte after liquid injection, so that the cycle life is prolonged, and the service life of the