Worthwill Aluminum supplies high-purity battery-grade aluminum foil designed for use as current collectors in lithium-ion battery cells. Our foil is produced under strict technical standards, ensuring excellent electrical conductivity, uniform surface quality, and strong mechanical properties for stable battery performance.
We provide custom thickness, width, alloy, and surface treatment to meet the needs of cell manufacturers across EV, energy storage, and consumer electronics industries.
📐 Specifications
| Property | Range / Options |
|---|---|
| Alloy | 1060, 1070, 1235, 1100 |
| Thickness | 10μm – 35μm (0.01mm – 0.035mm) |
| Width | 200mm – 1600mm (customizable) |
| Temper | O (Soft), H18 (Hard) |
| Surface | One side bright, both sides bright, plain |
| Tolerance | ±2% or upon request |
| Core ID | 76mm / 152mm (Steel or Paper core) |
⚙️ Key Features
- 🔌 Excellent electrical conductivity for efficient current collection
- 🎯 Tight thickness tolerance for precision battery roll winding
- 🧪 Clean surface for stable coating adhesion
- 🔧 Good tensile strength and elongation properties
- 🧰 Compatible with coating, slitting, and calendaring processes
🚗 Applications
- Lithium-ion battery cells (pouch, prismatic, cylindrical)
- Electric vehicles (EV/HEV)
- Energy storage systems (ESS)
- Consumer electronics (phones, laptops, tablets)
- Power tools & portable devices
Product Types & Specifications
1. Battery Aluminum Foil
- Alloy: 1060 / 1235 / 1100 / 1070
- Thickness: 0.01mm – 0.035mm
- Width: 200mm – 1600mm
- Surface: Plain, one-side bright, both sides bright
- Application: Lithium battery cathode/anode current collectors
2. Packaging Aluminum Foil
- Alloy: 8011 / 8079 / 1235
- Thickness: 0.006mm – 0.03mm
- Temper: O / H14 / H18
- Application: Food, pharma, tobacco, and cosmetic packaging
3. Insulation Foil (HVAC Foil)
- Alloy: 1100 / 8011 / 3003
- Surface: Embossed / Stucco / Laminated
- Application: Duct wrap, reflective insulation, vapor barriers
4. Cable Wrapping Foil
- Alloy: 1145 / 1235
- Surface: Plain or laminated with PET or kraft
- Application: Shielding layer for telecom and power cables
🏭 Why Choose Worthwill?
- 🏆 Over 10 years of experience in aluminum foil production
- 🏗 In-house facilities for casting, rolling, annealing, and slitting
- 🔍 100% quality inspection before delivery
- 🌐 Export-ready documentation & SGS / RoHS certificates
- 📦 Secure packaging & fast lead time (7–15 days typical)
FAQs
- Q: Can I request custom sizes or coil weights?
A: Yes, we offer custom widths, thicknesses, and jumbo rolls based on your needs. - Q: What’s your MOQ?
A: Typically 1 ton per size, negotiable for regular clients. - Q: Do you offer laminated foil or coating?
A: Yes, foil can be laminated with paper, PET, or PE, and coated with primer or hydrophilic treatment.
📞 Get in Touch for a Quote or Free Sample
Whether you’re sourcing foil for mass battery production or testing new designs, Worthwill Aluminum can support your needs with professional service and consistent quality.
📧 Email: jane@wwaluminum.com
📞 WhatsApp/WeChat: +86 15736973771
🌍 Export Markets: Europe | South Korea | India | Brazil | UAE
