Battery Aluminum Foil

Battery aluminum foil is a key material specifically designed for lithium-ion batteries, sodium-ion batteries, and other advanced energy storage systems. It is mainly used as a cathode current collector, responsible for collecting and conducting electrical current while providing structural support for cathode active materials.

Features

  • Excellent surface flatness and cleanliness, ensuring uniform cathode coating.
  • Good mechanical properties, high tensile strength and bending resistance.
  • Strong adhesion to cathode active materials.
  • Excellent corrosion resistance, suitable for long-term electrolyte environments.

Technical Specifications

ItemSpecification
Alloy1235 / 1060 / 1070 / 3003
TemperO / H18
Thickness Range6 – 20 μm (commonly 8 / 10 / 12 / 15 μm)
Surface TreatmentDouble-side roughening / carbon coating (optional)
Surface CleanlinessLow oil residue, low impurity content
Electrical Conductivity≥ 61% IACS

Main Application Types

Power Batteries

  • Applications: Electric vehicles (EV), energy storage systems (ESS)
  • Requirements: High electrical conductivity, high strength, and excellent ductility

Consumer Electronics Batteries

  • Applications: Mobile phones, laptops, tablets, wearable devices
  • Requirements: Ultra-thin thickness, high consistency, and superior surface cleanliness

Energy Storage & Sodium-Ion Batteries

  • Applications: Grid energy storage, backup power systems
  • Requirements: High stability and long cycle life

Yutwin New Materials

Yutwin New Materials is committed to providing high-quality aluminum foil solutions to the global market, combining durability, safety, and cost-effectiveness. Our product range covers everything from standard household aluminum foil to industrial jumbo rolls and specialty aluminum foils. In addition to standard specifications, we also offer customized solutions based on customers’ technical requirements, including tailored thickness, width, surface treatment, and packaging options.

☑ Producción integral a partir de lingotes de aluminio

Nuestras instalaciones de producción incluyen una planta de fundición, un tren de laminación en caliente, un tren de laminación en frío y un taller de recocido, lo que garantiza una calidad constante y fiable en cada etapa.

☑ Amplia gama de productos de aluminio

Producimos bobinas, flejes y láminas de aluminio con diversas especificaciones para cumplir con variados requisitos técnicos y dimensionales, atendiendo con flexibilidad las necesidades de diferentes industrias.

☑ Tecnología integral de reprocesamiento

Además, ofrecemos tecnologías integrales de reprocesamiento para mejorar el rendimiento de la superficie del producto. Proporcionamos soluciones personalizadas para aplicaciones tales como embalaje, construcción, transporte y fabricación industrial.

☑ Sistema integral de supervisión de la calidad

Se ha establecido un sistema integral de supervisión de la calidad que abarca todo el proceso de producción. Una plataforma digital permite el monitoreo en tiempo real y una trazabilidad completa de los datos, desde la inspección de la materia prima hasta la entrega del producto terminado. Se realizan pruebas sistemáticas de las propiedades físicas, químicas y ópticas, garantizando un rendimiento constante en cuanto a resistencia, estabilidad, precisión de la composición y calidad superficial, y proporcionando así una garantía de calidad fiable.

☑ Embalaje y entrega profesionales

Para garantizar que los productos lleguen en perfectas condiciones, ofrecemos soluciones de embalaje personalizadas según el tipo de producto y las necesidades del cliente. Los productos se embalan de forma segura utilizando film protector, embalaje impermeable y palés reforzados, cumpliendo con las normas internacionales de transporte.

☑ Free Samples

Provide free samples, allowing customers to evaluate product quality before placing bulk orders.

Factory Direct Supply

Ensures competitive pricing, fast delivery, and consistent, reliable product quality.

Minimum Order Quantity

1 ton, suitable for both small-scale trials and large-scale industrial applications.

Brand Logo

Custom brand logo printing is available to meet OEM requirements, enabling products to showcase your brand identity.

Post-Processing

Precision cutting, slitting, and edge treatment are available to meet exact dimensional and project specifications.

Packaging

Protective film, wooden crates, and pallet packaging ensure safe and secure transportation, delivering products in perfect condition.

Quality and Compliance

Products comply with relevant international standards such as ASTM, EN, GB/T, and JIS. Full certifications and chemical composition reports are provided, ensuring reliable material performance and traceability.

☑ After-Sales Service

Dedicated after-sales support ensures prompt response to inquiries, technical assistance, and long-term cooperation with stable supply and continuous improvement.