Pure Nickel Strip 18650 Foil is widely used in battery pack assembly for 18650 lithium-ion cells used in electric vehicles, solar energy storage systems, power banks, medical devices, power tools, and consumer electronics. Compared to nickel-plated steel, pure nickel foil provides better conductivity, improved battery efficiency, reduced heat generation, and longer service life. Te... https://www.nickelstrip.com/pure-nickel-strip-foil-99-96-pure-nickel-strip-18650-foil.html