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PET copper film (Lithium battery use)

Lithium secondary battery negative electrode current collector/current collector foil, PET copper foil film, copper foil composite film, copper vapor-deposited PET film, copper-plated PET film.

This is a lithium secondary battery negative electrode collector made from ultra-thin PET film as the substrate, with copper vapor-deposited on both sides. It has superior performance compared to ordinary copper foil negative electrode collectors. Characteristics: - Excellent safety - Excellent energy density - Excellent battery life - Excellent applicability