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●easy welding nickel plated copper strip
?Copper strip is a most function-price ratio conductive material, but it’s difficult to weld for it’s high conductivity and high thermal performance; it can be improved by adding tin, nickel, phosporus and ?etc.
After equilibrium between ?conductive and welding performance, it can be used on battery;
Now it’s vast applied by international tycoon such as Samsung, Sony and TTI.