Battery Aluminum Foil
Battery aluminum foil is a thin metallic material that is used for lithium-ion batteries. As the positive electrode’s the current collector absorbs the current and then transfers it to an external circuit. Utilizing aluminum foil may enhance your battery’s energy efficiency. the battery as aluminum is lighter than copper, and it has excellent conductivity and processing characteristics.
Lanren is an expert aluminum foil manufacturer offering top-quality aluminium foils for manufacturing batteries. Our line of products include high-purity aluminum foils, etched Al foils and batteries-grade foils that are made of various alloys (1235 1050, 1050 1100, etc.).
Specification of
| Alloy | Aluminum Purity | Thickness Range(mm) | Width Range(mm) | Temper | Tensile strength | Elongation |
| 1050, 1060, 1235, 8011 | >99.3% | 0.01-0.015 | 100-1600 | H18 | >150 N/mm² | >1% |
Applications of
Battery aluminum foil is mostly utilized for lithium ion batteries which are used in particular in electronic vehicles and portable electronic devices as well as energy storage systems and many other areas. With the explosive development of the emerging technology for energy vehicles, demand for high-performance battery aluminum foil is also increasing quickly. Additionally, aluminum foil is utilized as a barrier for soft packaging materials, and in the manufacturing of battery tabs as well as other components.
Applications of battery aluminum foil in lithium batteries:
Current collector material: Battery aluminum foil is the primary material that is used as the positive electrode’s current collector for lithium battery. The primary function that the present collector performs is to act as a vehicle of the coating on electrodes as well as to conduct electricity in order to compensate for the absence of conductivity in the positive and negative electrodes themselves. Aluminum foil is a great way to carry active substances and also collect electrons created by electrochemical processes and transfer them to the circuits of the outside to convert energy.
Advantages of
- Lightweight and high strength: Aluminum has low density but sufficient mechanical strength, making it suitable for lightweight battery design.
- Good conductivity: Aluminum has good electrical conductivity, which helps improve the energy transmission efficiency of the battery.
- Cost-effectiveness: Compared with copper, aluminum has a lower cost, which helps reduce the cost of battery production.
- Chemical stability: A dense oxide film can be formed on the surface of aluminum, providing a certain chemical protection.
- Easy to process: Aluminum foil can be made into different specifications and shapes through processes such as rolling to meet the needs of different battery designs.
Why Choose Us
Sample Services
We offer free samples for testing, with the customer covering the delivery charge.
Customized Services
We welcome customized samples and boast a professional design team to meet your requirements.
Processing Service
Our processing services include bending, decoiling, welding, punching, and cutting.
After-sales Service
We have professional after-sales service personnel who will receive your suggestions 24 hours a day.
