This battery aluminum foil is guided by using high-quality test aluminum, skilled professionals and the latest innovative technology. The aluminum foil for lithium ion batteries produced by our company is deeply demanded by customers because of its smooth surface, safe use, and environmental protection. Our company mainly supplies 8000 series O-type tempered aluminum foil for flexible battery packaging. After compounding, it has good deep drawing effect, good electrolyte corrosion resistance and high heat sealing strength. 1000 series H18 lithium battery tempered aluminum foil, coated with LiCoO, Li-NiCoMnO2, LiMn2O4 or LiFePO after surface corrosion, can be used as a lithium battery anode material. Battery foil is widely used in mobile phone/tablet computer/aircraft model/electric bicycle/electric car lithium battery. Product NameAlloyTemperItem(mm) Thickness(mm)Width(mm)Inner DiameterExternal Diameter Battery Shell Aluminum Foil8011/8021/8079O HX2 HX40.035-0.05590-1500// Alloy1235114510601070 TemperH18H18H18H18 Tensile strength鈮?50N/mm Elongation鈮?% Thickness/mm0.0060.0070.0080.0090.010.110.16 Resistance/锛埼?m锛?/p>0.550.510.430.360.320.280.25 Quality requirements for battery-grade aluminum foil 1. The surface of the aluminum foil is uniform, clean and flat, without obvious roll marks, pits, pinholes, and corrosion marks; 2. No creases, spots, bright lines and other rolling defects on the aluminum foil surface; 3. No color difference on the surface of aluminum foil; 4. No oil stains on the surface, no serious oil odor, and no visible oil spots; 5. Surface tension, dyne pen test not less than 32 dyne.Aluminum For Electronic factory website:http://www.hwaluminum.com/aluminum-for-electronic/