Battery-Grade Copper Foil for Anode Current Collectors

Matlabs Technologies supplies high-purity Copper Foil engineered for use as an anode current collector in lithium-ion and advanced rechargeable batteries. Manufactured with controlled thickness, uniform surface finish, and excellent electrical conductivity, this copper foil supports efficient charge transport, strong electrode adhesion, and stable long-term cycling performance.

Material Code: MT-MAT-2025

Material Specifications

Parameter Specification
Material Type Electrolytic / Rolled Copper Foil
Material Code MT-MAT-2025
Copper Purity ≥ 99.9 %
Thickness Range Customizable (typ. 6–20 µm)
Width Custom as per requirement
Surface Finish Single-side / Double-side treated
Surface Treatment Roughened / Anti-oxidation coated
Electrical Conductivity High
Tensile Strength Battery-grade standard
Application Anode current collector
Functional Advantages

• Excellent Electrical Conductivity

 Enables efficient electron transport across anode electrodes.

• Strong Adhesion Performance

 Surface-treated foil improves bonding with graphite, hard carbon, and silicon-based anode materials.

• Uniform Thickness Control

 Ensures consistent current distribution and stable electrode performance.

• Oxidation Resistance

 Anti-oxidation treatment improves handling stability during electrode processing.

Processing & Compatibility

• Compatible with graphite, hard carbon, silicon-based anodes

• Suitable for PVDF and SBR/CMC binder systems

• Works with standard slurry coating and roll-to-roll manufacturing

• Designed for pouch, cylindrical, and prismatic cell formats

Recommended Applications

• Lithium-ion battery anode current collectors

• Sodium-ion battery anode systems

• Energy storage system (ESS) batteries

• Battery R&D, pilot production, and scale-up

• Advanced electrode material development

Handling & Storage

Store copper foil in moisture-controlled packaging to prevent oxidation. Handle with clean gloves to avoid surface contamination. Keep away from corrosive environments and excessive humidity.

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Download detailed product technical specifications for more details

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