9-11 July 2025
Hall N5, Shanghai New International Expo Center

Copper: Lighting the bright light of the battery field

In the grand chapter of today's energy transformation, battery technology is like a shining star, leading the world to a more efficient and environmentally friendly energy era. In this key field, copper material is like a low-key but powerful behind-the-scenes hero, with its excellent performance, in every corner of the battery quietly glowing heat, for the leap in battery performance and the vigorous development of the industry has made indelible contributions.

 

Copper electrode: Release the battery surging power

At the heart of the battery, the electrode, copper shows amazing strength. In some cutting-edge research and development of energy storage batteries, copper as an electrode material, like a "sprinter" of power transmission. It has good electrical conductivity, can be in the moment of charge and discharge, so that the electron as a runaway horse like rapid shuttle, greatly speeding up the rate of electrochemical reaction. This enables the battery to store a large amount of energy in a short time and release it quickly when needed, greatly increasing the power density of the battery. Imagine, in the busy streets of the city, when an electric car accelerates to overtake in an instant, the battery with copper electrodes can respond quickly, providing a strong current to the motor, making the driving experience more smooth and satisfying people's pursuit of high-performance travel.

Not only that, the copper electrode also has excellent stability. Like a

tough soldier, it sticks to its post through countless charge and discharge cycles. Under reasonable design and use conditions, after many "battles", the structure of the copper electrode is still stable, and the performance fluctuation is minimal, which ensures the long life of the battery. Researchers are through advanced technical means, for the copper electrode icing on the cake. Carefully prepared on the surface of the nano-level special coating, as it puts on a magical "suit", enhances

 

the compatibility between the electrolyte and the battery, further improves the charging and discharging efficiency and stability of the battery, and makes the battery perform better.

Copper wire: Build a high-speed channel for power transmission

In the battery's internal and external connection system, copper wire is undoubtedly the "lifeline" of power transmission. Copper's electrical conductivity is exceptional, and its very low resistivity means that it can transmit electricity with almost negligible energy loss. Inside the battery pack, the copper wires act like tightly connected bonds, connecting the individual cells in an orderly manner, ensuring that the current can flow between the cells without hindrance, so that the battery can work together to release powerful energy. In the connection between the battery and external devices, the copper wire is playing a key role.

Whether it is delivering surging power to the motor of an electric

vehicle, or closely connecting the energy storage battery to the grid, it can efficiently complete the task and ensure the stability and reliability of the power supply.

In addition, copper wire also has good flexibility and mechanical strength. It is like a flexible and strong athlete, and can cope with all kinds of complex situations. In the process of electric vehicle driving, even in the face of frequent vibration and bending, the copper wire can

 

always maintain a stable physical form, will not easily break, to ensure that the connection between the battery and the device is foolproof, to avoid the deterioration of battery performance or equipment failure caused by wire failure, for the stable operation of the battery system escort.

Copper connection parts: solid bastion of stable battery

Many of the connecting parts in batteries, such as battery poles and connectors, are made of copper materials. Copper's corrosion resistance makes it a fearless warrior in the complex chemical environment inside the battery, which can effectively resist the erosion of the electrolyte solution. This is crucial for the normal operation of the battery, because once the connection parts are corroded, it is like a breach in the fortress, which may lead to poor battery contact, affect charge and discharge performance, and even lead to safety risks. The copper connection parts, with their excellent corrosion resistance, ensure the stability of the internal connection of the battery and maintain the normal operation of the battery.

At the same time, the good electrical and thermal conductivity of the

copper connection components also play an important role. Good electrical conductivity ensures the smooth transfer of current inside the battery, while thermal conductivity acts like an efficient "cooling fan" for

 

the battery. In a large battery pack, heat management is the key to ensure the performance and safety of the battery, and the copper connected parts can timely dissipate the heat generated during the battery charging and discharging process, avoiding the battery from overheating and "getting sick", effectively ensuring the performance and safety of the battery.

Copper: The innovation engine that drives the battery industry

The wide application of copper materials in the battery field is like a powerful engine, which promotes the rapid development of the entire battery industry. In the electric vehicle industry, the application of copper materials has made great contributions to improving the performance and reliability of electric vehicles. High-performance copper electrodes and wires improve the charging and discharging efficiency and energy transmission efficiency of the battery, which greatly improves the driving range of electric vehicles and solves the range anxiety of consumers. The stability and corrosion resistance of the copper connection components provide a solid guarantee for the long-term stable operation of the electric vehicle battery system, accelerate the popularity and development of electric vehicles, and make green travel no longer a dream.

 

In the field of renewable energy storage, copper materials also play an indispensable role. With the rapid rise of solar, wind and other renewable energy sources, the demand for efficient energy storage batteries is increasing. The application of copper materials in energy storage batteries helps to improve the performance and reliability of batteries, and achieve stable storage and efficient utilization of renewable energy. This is of great significance for promoting the transformation of the energy industry to a green and low-carbon direction, building a sustainable energy system, and adding a green hope to our earth home.

Future outlook: Copper material opens a new journey for batteries

Looking forward to the future, with the rapid development of science and technology and the continuous innovation of battery technology, the application prospect of copper materials in the field of batteries will be broader. In terms of material research and development, scientists will continue to explore new copper-based electrode materials and composite materials, and further tap the potential of copper materials by optimizing the composition and structure of materials. For example, the research and development of copper-based alloy electrode materials with higher specific capacity and better stability to meet the

 

urgent demand for high energy density batteries in the future, bringing more possibilities for energy storage.

In terms of battery manufacturing processes, continuous innovation will also be made to better leverage the advantages of copper materials.

The use of advanced processing technology to prepare finer and better performance copper wires and connecting parts to improve the overall manufacturing quality and performance of the battery. At the same time, with the continuous development of smart grids and distributed energy systems, higher requirements are put forward for the performance and reliability of batteries, and copper materials are expected to play a greater role in these fields, contributing more to the construction of a more efficient and stable energy storage and transmission system.

With its excellent performance and wide application, copper materials

have become an important driving force for the development of batteries. It provides a solid foundation for innovation in battery technology and brings new opportunities for energy applications in various industries. Let us look forward to witnessing copper materials create more glory in the battery field, and help the battery industry to move towards a more efficient, safe and sustainable future.