Application of Copper Foil in Lithium Batteries

Copper foil is usually used as one of the electrode materials in lithium batteries. Copper foil is used in lithium batteries as an electrode current collector, its role is to connect the electrode sheets together and guide the current to the positive or negative electrode of the battery. Copper foil has good electrical conductivity, corrosion resistance and plasticity, which makes it one of the important materials in the manufacture of lithium batteries. In addition, copper foil can also increase its surface area through micro-processing technology, thereby increasing the energy density and power density of the battery.

Copper foil is mainly used in the electrode part of lithium batteries as an electrode collector. The electrode is one of the most important parts in a lithium battery, consisting of a positive electrode and a negative electrode. Copper foil is usually used on the negative electrode current collector, and its function is to connect the negative electrode tabs together and guide the current to the negative electrode of the battery. Copper foil has good electrical conductivity, corrosion resistance and plasticity, which makes it one of the important materials in the manufacture of lithium batteries. In addition, copper foil can also increase its surface area through micro-processing technology, thereby increasing the energy density and power density of the battery.

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Post time: Jul-13-2023