This battery aluminum foil is manufactured by Haomei using quality tested aluminum under guidance of adroit professionals with latest innovative techniques. Offered aluminum foil for lithium ion battery is widely demanded among clients due to its fine finish, safe to use and eco-friendly nature.

Battery Shell Aluminum Foil

Our main products are aluminum coil of 8xxx, which are mainly used in battery shell and other fields.

Product Name	Alloy	Temper	Item(mm)
			Thickness(mm)	Width(mm)	Inner Diameter	External Diameter
Battery Shell Aluminum Foil	8011/8021/8079	O  HX2  HX4	0.035-0.055	90-1500	—-	—-

 

Alloy	1235	1145	1060	1070
Temper	H18	H18	H18	H18
Tensile strength	≥150N/mm
Elongation	≥1%

 

Thickness/mm	0.0060	0.0070	0.0080	0.0090	0.010	0.11	0.16
Resistance/（Ω.m）	0.55	0.51	0.43	0.36	0.32	0.28	0.25

Quality requirements of battery grade aluminum foil
1, the surface of the aluminum foil is uniform, clean and flat, without obvious roller marks, pits, pinholes and corrosion marks;
2, there are no rolling defects such as creases, mottling and bright lines on the surface of the aluminum foil;
3, there is no color difference on the surface of aluminum foil;
4, surface is free of oil, no serious oil smell, and no oil spots visible to the naked eye;
5, surface tension, the dyne pen test is not less than 32 dyne;