21700 Battery Nickel Strips
5 products
Showing 1 - 5 of 5 products
21700 battery nickel strips are used to create electrical connections between cells during lithium-ion battery pack assembly. These strips are designed for spot welding and are commonly used in both DIY and professional battery builds.
The larger 21700 format is often used in higher-capacity and higher-performance battery systems, making reliable connections critical for proper pack operation.
Key Features
✔ Designed for 21700 Cells – Suitable for lithium-ion pack configurations
✔ Spot Welding Compatible – Ideal for battery pack assembly
✔ Reliable Conductivity – Provides consistent electrical connections
✔ Multiple Configurations – Available in single, 2P, and 3P layouts
Common Applications
✔ Battery Pack Assembly – Connect cells in series and parallel configurations
✔ High-Capacity Builds – Used in larger battery pack designs
✔ DIY & Custom Projects – Used in lithium-ion battery builds
✔ Prototyping – Create and test battery layouts
Material Considerations
Nickel strips are available in different thicknesses and configurations. Pure nickel is commonly used for its conductivity and performance in battery pack applications, especially where higher current demands are involved.
Compatibility
Ensure the strip size and configuration match your battery layout and current requirements. Larger battery systems may require thicker or wider nickel strips depending on the design.
Important Note
Nickel strips are intended for use with proper battery assembly techniques, including spot welding. Always follow safe handling and assembly practices when working with lithium-ion cells.
Browse our selection of 21700 battery nickel strips to support reliable battery pack construction.







