Copper foil Copper foil for EMI ,Lithium battery, power battery,PCB,CCL etc Thickness:9,10,12,18,35, ... 44" 48" 51"PCB, CCL0718-micron single matte side250-1295mmlithium battery0818-micron double matte side250-1295mmlithium battery. Polymer lithium battery098-micron ... zinc plated copper foil22" 25" 26" 44" 48" 51"PCB, CCL1018-micron ...