battery current collector foil

13μm Mill Finish Aluminum Foil is specially designed as a current collector for lithium-ion and sodium-ion batteries, the aluminum foil can be directly matched with NMC, NMA cathodes, and sodium-ion battery cathodes and anodes. It works as an excellent substrate for advanced surface treatments to meet performance criteria for next-generation batteries. Our precision slitting lines produce aluminum foil with precise, uniform widths of 200 mm to 1,700 mm to fulfill diverse customer demands.