Nickel Tabs, Width: 3 mm for Li-ion Battery Anode

Technical Specification:

1. Material Composition:
   • Material: Nickel (Ni)
   • Purity: ≥99.5% (high-purity nickel suitable for battery applications).
2. Physical Dimensions:
   • Width: 3 mm
   • Length: Varies based on battery design specifications.
   • Thickness: Typically 0.1–0.3 mm, depending on application requirements.
3. Electrical Properties:
   • High Electrical Conductivity: Nickel tabs provide low resistance for efficient electron flow.
   • Thermal Conductivity: Excellent thermal properties for heat dissipation during charge and discharge cycles.
4. Mechanical Properties:
   • Ductility: Flexible and durable, allowing easy welding and connection without cracking.
   • Tensile Strength: Strong enough to withstand mechanical stresses during battery assembly.
5. Surface Treatment (Optional):
   • Electroplated or polished for improved corrosion resistance and weldability.
6. Corrosion Resistance:
   • Excellent resistance to oxidation and chemical attack in lithium-ion battery environments.

Applications:

1. Primary Applications:
   • Anode Terminal Tabs for Li-Ion Batteries:
     • Acts as the connection point between the anode current collector and the external circuit or battery pack.
2. Industries:
   • Electric Vehicles (EVs):
     • Used in high-power battery packs for EVs, hybrid vehicles, and electric bikes.
   • Consumer Electronics:
     • Essential for small-format batteries in devices like smartphones, laptops, and wearables.
   • Energy Storage Systems (ESS):
     • Integral in battery packs for grid-scale energy storage and renewable energy systems.
3. Advantages for Applications:
   • High Conductivity:
     • Ensures efficient electron transfer, reducing energy losses.
   • Corrosion Resistance:
     • Prolongs battery lifespan by resisting chemical degradation.
   • Ease of Welding:
     • Nickel tabs are compatible with spot welding, laser welding, and ultrasonic welding, ensuring secure connections.
   • Mechanical Stability:
     • Maintains integrity during assembly and operation.
4. Specialized Uses:
   • High-Drain Devices:
     • Suitable for batteries in power tools and other applications requiring high discharge rates.
   • Custom Battery Modules:
     • Adaptable to various battery designs for modular energy storage systems.
5. Challenges and Mitigation:
   • Oxidation:
     • Surface oxidation can affect conductivity and weldability.
       • Solution: Use electroplated nickel or apply surface treatments.
   • Thickness Variation:
     • Thicker tabs may require specialized welding equipment.
       • Solution: Choose a thickness appropriate to the application.

Summary:

Nickel Tabs (Width: 3 mm) are essential components in lithium-ion battery anodes, providing efficient electrical connections and excellent corrosion resistance. Their high conductivity, thermal stability, and mechanical strength make them suitable for demanding applications such as electric vehicles, consumer electronics, and energy storage systems. Nickel tabs ensure secure and reliable connections, enhancing battery performance and longevity.