High Conductivity Aluminum Foil Current Collector for Li-ion/Li-S/Na-ion Button Batteries with 16μm Double-Sided Bright and 20μm Single-Sided Bright Options
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- High Conductivity Aluminum Foil Current Collector for Li-ion/Li-S/Na-ion Button Batteries with 16μm Double-Sided Bright and 20μm Single-Sided Bright Options
Alloy Grade:Alloy Grade
Use:Electronic experiment
Electronic experiment: ≥99.6
Adhesive Side: Adhesive Side
Material: Aluminum
Shelf Life: 3 months from the production
MOQ: 1kg
Leading time: 5-9 days
Category: Battery Cell Raw Material
Aluminum Foil Current Collector for Li-ion/Li-S/Na-ion Button Batteries Cathode Current Collector for Lithium Battery
Product Overview
Premium quality aluminum foil current collectors with high conductivity, temperature resistance, and corrosion resistance. Features finely polished surfaces—smooth with no burrs.
Key Features
- High-conductivity aluminum foil for lithium battery applications
- Precision manufacturing with smooth, burr-free surfaces
- Custom width slitting and precision cutting available
- Minimal tolerance specifications for consistent performance
Product Specifications
Packaging Material: Carton packaging
Storage Conditions: Room temperature in sealed condition
Storage Period: 3 months from production date
Hazard Class: 4 (Dangerous Goods Classification)
Packaging Category: III
Weight Tolerance: ±5% (recommend testing empty foil weight for research accuracy)
Technical Parameters
| No. | Test Item | Unit | 16μm Double-Sided | 16μm Single-Sided | 20μm Single-Sided |
|---|---|---|---|---|---|
| 1 | Alloy Grade | / | 1060-H18 | ||
| 2 | Purity | % | ≥99.6 (99.65) | ≥99.6 (99.65) | ≥99.6 (99.65) |
| 3 | Thickness | um | 16±1 (16) | 16±1 (16) | 20±1 (20) |
| 4 | Areal Density | g/㎡ | 43.2±5% (42) | 43.2±5% (42) | 54±5% (51) |
| 5 | Width | mm | 200±1 (200) | 200±1 (200) | 200±1 (200) |
| 6 | Dyne Value | dyn/cm | ≥25 (32) | ≥25 (32) | ≥25 (32) |
| 7 | Tensile Strength | Mpa | ≥150 (210) | ≥150 (210) | ≥150 (210) |
Chemical Composition Standard (%)
| Al | Si | Fe | Cu | Mn | Mg | Zn | Ti | Other Alloys |
|---|---|---|---|---|---|---|---|---|
| ≥99.6 | ≤0.25 | ≤0.35 | ≤0.05 | ≤0.03 | ≤0.03 | ≤0.05 | ≤0.03 | ≤0.02 |
Quality Assurance
Flat surface with no wrinkles, indentations, or bumps. Neat edge cutting with uniform color and no oil stains. Slight stripes that don’t affect negative electrode coating are permitted.
Why Choose Our Aluminum Foil Current Collectors?
- ✔ Years of industry experience with proven reliability
- ✔ One-stop procurement for all experimental materials
- ✔ Factory-direct supply with consistent quality control
- ✔ Customizable solutions including precision cutting
- ✔ Adequate inventory for immediate availability



