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Lithium Battery Rolled Raw Material Copper Foil Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Conductivity Electrode Material: Designed for lithium battery production, enabling efficient energy transfer and stable performance in energy storage systems.
  • Versatile Manufacturing Material: Utilized in electronics (e.g., PCBs) and packaging due to its excellent electrical conductivity, corrosion resistance, and customizable thickness/width for diverse applications.

Key features

  • 1. Material Technology

  • With brass alloy composition, achieve enhanced durability and corrosion resistance compared to pure copper*.

  • 2. Customization Solutions

  • With customizable width and thickness, adapt to precise specifications for electronics or packaging applications*.

  • 3. Performance Parameters

  • With high-purity copper core, ensure optimal electrical conductivity for efficient lithium battery performance*.

  • 4. Scenario Solutions

  • With tailored thickness compatibility, optimize performance for both high-precision electronics assembly and moisture-resistant packaging*.

  • 5. Surface Treatment Options

  • With optional chemical-treated surfaces, enhance adhesion or corrosion resistance for diverse industrial environments*.

Product details

Lithium Battery Rolled Raw Material Copper Foil Price

Our Lithium Battery Rolled Raw Material Copper Foil is engineered for high-performance applications in energy storage systems and electronics. Crafted from a copper-brass alloy, this material combines the conductivity of copper with the durability of brass, ensuring optimal performance in demanding environments. Customizable width and thickness options allow precise adaptation to lithium battery design requirements.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCopper-Brass Alloy (C11000 series)Lithium battery anodes, high-current PCBs
Thickness3–50 µm (customizable)Thinner foils for flexible batteries; thicker for structural support
WidthUp to 1,200 mm (customizable)Large-format battery production
Surface TreatmentElectrolytic polishing / Anti-oxidation coatingEnhanced solderability and corrosion resistance in humid conditions
Electrical Conductivity58 MS/m (ISO 20898)High-efficiency energy transfer in EV batteries
Corrosion ResistancePasses 240hr neutral salt spray testMarine and industrial battery systems

Customization guide

Adjustable parameters include thickness (to optimize energy density) and width (to match production line requirements). Surface treatments can be tailored for improved adhesion or chemical stability, meeting specialized needs like high-temperature soldering or UV exposure.

Get inspired

With its alloy composition and precision engineering, this copper foil is ideal for next-gen lithium batteries. Its customizable width ensures seamless integration into large-scale production, while anti-oxidation coatings extend lifespan in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Conductivity58 MS/m+15% (66.7 MS/m)+30% (75.4 MS/m)*
Thickness Precision±5%±3%±1%
Corrosion Resistance120hr salt spray240hr salt spray480hr salt spray
Surface FinishStandard polishingElectrolytic smoothNano-textured

Supplier's note

  1. Breakthroughs:

    • Alloy Composition: The copper-brass blend in the Pro Model achieves 20% higher conductivity than industry-standard copper foils, enabling faster charge cycles.
    • Nano-textured Surface: Reduces soldering defects by 40% in Advanced/Pro models, critical for high-volume PCB assembly.
    • Precision Thickness: ±1% tolerance in the Pro Model ensures uniform current distribution in high-drain EV batteries.
  2. Version Selection Guide:

    • Base Model: Ideal for standard consumer electronics (e.g., smartphones) where cost-efficiency is prioritized.
    • Advanced Model: Suited for industrial batteries and automotive systems requiring +15% conductivity gains and enhanced corrosion resistance.
    • Pro Model: Best for high-end applications like EV batteries and aerospace systems, where triple the industry-standard corrosion resistance and ultra-precise thickness are critical.

*Pro Model conductivity exceeds IEC 60244-1 standards by 30%.

Frequently asked questions

  • Which copper foil model suits electronics applications like PCBs?

  • How to maintain copper foil to prevent corrosion during storage?

  • Copper vs brass alloy foil: Which is better for packaging barriers?

  • Can copper foil width be customized for industrial projects?

  • Is this copper foil FDA-approved for food packaging?

  • What thickness options are available for electronics shielding?

  • Does the copper foil require special handling during installation?

  • Can I order small batches of copper foil for prototyping?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionElectronics, Battery Manufacturing- Industry Standard: Brass (ASTM B265, 15 MS/m conductivity)
- Our Base: Pure Copper (99.99% Cu, ASTM F68)
- Our Advanced: Oxygen-Free Copper (OFC, ASTM B115) ▲▲
▲ Base: 58 MS/m conductivity reduces energy loss in circuits.
▲▲ Advanced: OFC minimizes impurities for high-performance applications.
Higher cost for pure copper/OFC; Brass may suffice for basic applications.
ThicknessFlexible Circuitry, Battery Anodes- Industry Standard: 12 μm (ISO 3500)
- Our Base: 15 μm (ISO 3500)
- Our Advanced: 18 μm (ISO 3500) ▲▲
▲ Base: Improved durability for heavy-use applications.
▲▲ Advanced: Enhanced mechanical strength for demanding environments.
Thicker foils may reduce flexibility; standard thickness suits lightweight needs.
Electrical ConductivityHigh-Power Electronics, EV Batteries- Industry Standard: 15 MS/m (brass)
- Our Base: 58 MS/m (pure copper)
- Our Advanced: 59.6 MS/m (OFC) ▲▲
▲ Base: 3.9x higher conductivity than brass for efficient energy transfer.
▲▲ Advanced: Near-theoretical conductivity for ultra-low resistance.
Higher cost for pure copper/OFC; conductivity may not justify premium in low-power setups.
Corrosion ResistanceMarine Electronics, Industrial Equipment- Industry Standard: Uncoated brass (ASTM B117 salt spray: 24hr resistance)
- Our Base: Pure copper with tin plating (ASTM B497: 100hr resistance)
- Our Advanced: Nickel-coated OFC (ASTM B497: 500hr resistance) ▲▲
▲ Base: Tin plating prevents oxidation in humid environments.
▲▲ Advanced: Nickel coating withstands extreme corrosion for decades.
Coatings add cost; uncoated brass is sufficient for dry conditions.
Width CustomizationSpecialty Packaging, Custom PCBs- Industry Standard: Fixed widths (e.g., 500mm)
- Our Base: Custom widths (min 200mm, max 1500mm)
- Our Advanced: Precision widths (±0.1mm tolerance) ▲▲
▲ Base: Flexibility for niche applications.
▲▲ Advanced: Precision cuts reduce waste in high-accuracy manufacturing.
Custom widths may require longer lead times; standard widths suffice for mass production.
Surface TreatmentMedical Devices, High-Tech Coatings- Industry Standard: Untreated (ASTM B265)
- Our Base: Anti-tarnish coating (ASTM B497)
- Our Advanced: Nano-coated for self-cleaning (ISO 14644) ▲▲
▲ Base: Anti-tarnish coating extends shelf life.
▲▲ Advanced: Nano-coating repels contaminants in cleanroom environments.
Treatments increase cost; untreated foil is cheaper for short-term use.

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