Aluminum Nickel Composite Strip for Battery Tab, Width: 4 mm, Thickness: 0.1 mm,1Roll: 1 kg

Technical Specification:

1. Material Composition:
   • Core Layer: Aluminum (Al).
     • Provides lightweight characteristics and excellent electrical conductivity.
   • Outer Layer: Nickel (Ni).
     • Enhances corrosion resistance, weldability, and compatibility with battery components.
2. Physical Dimensions:
   • Width: 4 mm.
   • Thickness: 0.1 mm.
     • Optimized for strength, flexibility, and efficient current transfer.
3. Electrical Properties:
   • High Conductivity:
     • Aluminum core ensures efficient current transfer with low resistance.
   • Surface Conductivity:
     • Nickel coating enhances compatibility with spot-welding processes and reduces contact resistance.
4. Corrosion Resistance:
   • Nickel Layer:
     • Protects the aluminum core from oxidation and chemical degradation in battery environments.
5. Mechanical Properties:
   • Strength:
     • Composite structure combines the tensile strength of nickel with the flexibility of aluminum.
   • Malleability:
     • Easily shaped and welded for secure connections.
6. Thermal Properties:
   • Heat Resistance:
     • Operates reliably under typical battery pack conditions and during high-current discharge cycles.
7. Surface Treatment:
   • Smooth, polished finish for improved contact reliability and welding performance.

Applications:

1. Primary Applications:
   • Battery Tab Material:
     • Serves as the connection between electrode terminals and external circuitry in battery packs.
2. Industries:
   • Electric Vehicles (EVs):
     • Used in EV battery packs where lightweight and high conductivity are critical.
   • Consumer Electronics:
     • Powers laptops, power banks, flashlights, and other portable devices.
   • Energy Storage Systems (ESS):
     • Essential in assembling modular battery packs for grid-level and renewable energy storage.
   • Battery Research and Development:
     • Supports prototyping and testing advanced battery configurations.
3. Advantages for Applications:
   • Lightweight:
     • Aluminum core reduces overall battery weight, a key factor for EVs and portable devices.
   • Corrosion Resistance:
     • Nickel coating ensures longevity and compatibility with battery environments.
   • Weldability:
     • Nickel surface facilitates spot-welding, ensuring durable connections.
   • Cost-Effectiveness:
     • Composite design balances performance with affordability compared to pure nickel strips.
4. Specialized Uses:
   • High-Performance Battery Packs:
     • Ideal for high-drain applications requiring robust and reliable current pathways.
   • Custom Battery Designs:
     • Enables tailored configurations for modular and complex battery systems.
   • Advanced Material Research:
     • Used in evaluating novel battery materials and assembly techniques.
5. Challenges and Mitigation:
   • Welding Complexity:
     • Aluminum’s thermal properties can complicate welding.
       • Solution: Use spot-welding equipment calibrated for aluminum-nickel composites.
   • Oxidation Risk:
     • Aluminum may oxidize if the nickel coating is damaged.
       • Solution: Ensure proper handling and maintain nickel coating integrity.

Summary:

The Aluminum Nickel Composite Strip for Battery Tab, with dimensions 4 mm width and 0.1 mm thickness, is a versatile and efficient material for battery pack assembly. Its aluminum core provides lightweight conductivity, while the nickel coating enhances corrosion resistance and weldability. This composite strip is widely used in electric vehicles, consumer electronics, and energy storage systems, offering a balance of performance, cost-efficiency, and durability.