NEGATIVE ELECTRODE PLATE AND ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS CONTAINING SAME

DRIVE July 10, 2025
Source
A negative electrode plate and an electrode assembly, a battery cell, a battery, and an electric apparatus containing the same are provided. The negative electrode plate () includes: a negative electrode current collector, having a first surface (a) and a second surface (b) opposite each other in a thickness direction of the negative electrode current collector; a first negative electrode film layer located on the first surface side, the first negative electrode film layer including first silicon-based negative electrode active material particles; and a second negative electrode film layer located on the second surface side, the second negative electrode film layer including second silicon-based negative electrode active material particles; where a capacity Cper unit area of the first negative electrode film layer and a capacity Cper unit area of the second negative electrode film layer satisfy: 0.005 mAh/mm≤C

Discussion in the ATmosphere

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