Battery Grade Aluminium Foil

1. Product Overview

Battery Grade Aluminium Foil is a high-purity aluminium foil engineered as a current collector for lithium-ion and other advanced rechargeable battery technologies. It provides excellent electrical conductivity, lightweight construction, mechanical strength, and reliable compatibility with cathode coating processes. Its consistent surface quality and dimensional stability support efficient electrode manufacturing and dependable battery performance. As global demand for electric vehicles, energy storage systems, and portable electronics accelerates, high-quality aluminium foil remains a strategically important battery-material input.

2. Key Specifications & Technical Characteristics

• Material: High-purity aluminium alloy/foil suitable for battery current-collector applications
• Aluminium Purity: Typically ≥99.5%, subject to agreed technical specification
• Grade: Battery Grade
• Form: Rolled foil in coils/rolls
• Colour: Metallic silver/aluminium
• Surface: Smooth, clean, uniform, and suitable for electrode coating
• Thickness: Available in battery-industry specifications, commonly approximately 10–20 μm
• Width: Customizable according to customer production requirements
• Electrical Properties: High electrical conductivity for efficient current collection
• Mechanical Characteristics: Good tensile strength, flexibility, dimensional stability, and processability
• Surface Quality: Low-defect surface designed to support uniform cathode coating and reliable adhesion
• Packaging: Export-grade protective packaging with moisture-resistant wrapping and secure coil protection
• Shelf Life: Typically 12 months when stored sealed in a clean, dry, temperature-controlled environment
• Documentation: Certificate of Analysis (CoA), technical specifications, packing documentation, and other quality documents available upon agreement

3. Core Industrial Applications

• Lithium-Ion Battery Manufacturing: Used primarily as the cathode current collector in rechargeable lithium-ion cells.
• Electric Vehicle Batteries: Supports high-volume battery-cell production for electric and hybrid vehicles.
• Energy Storage Systems: Used in battery systems for renewable-energy storage, grid applications, and backup power.
• Consumer Electronics: Suitable for rechargeable batteries used in laptops, smartphones, tablets, and portable electronic equipment.
• Industrial Battery Systems: Applicable to power-storage and specialized rechargeable battery applications.

Its high conductivity, lightweight profile, uniform surface, and controlled thickness enable efficient electrode coating while minimizing unnecessary material weight. Compared with less-controlled aluminium foil products, battery-grade material offers greater consistency and process reliability for demanding high-volume cell manufacturing.

4. Competitive Advantages

• Consistent Quality: Controlled thickness, surface condition, dimensional accuracy, and material quality support stable downstream production.
• Reliable Supply: Structured sourcing and bulk supply capability support continuous industrial procurement requirements.
• Logistics Capability: Export-oriented packaging and coordinated international logistics help protect material integrity throughout transportation.
• Price Competitiveness: Bulk procurement options provide opportunities for competitive landed costs and improved sourcing economics.
• Sustainability: Aluminium is lightweight, durable, and highly recyclable, supporting resource-efficient battery-material supply chains.
• Technical Documentation: CoA, technical data, packaging documentation, and agreed quality specifications can be provided for procurement and quality-control requirements.
• Strategic Sourcing Value: Suitable for manufacturers seeking dependable battery-material supply, consistent production performance, and scalable procurement.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK — 20 MT
• Loading Capacity: Approximately 20 MT per container, subject to container type, roll dimensions, packaging configuration, and applicable shipping restrictions
• Supply: Bulk and international supply available
• Packaging: Export-standard protective packaging suitable for containerized transportation