... or multilayer 3)MOQ:50Sq.m Lithium battery membrane /Separator for batteries,used for lithium ion battery,silver oxide battery,zinc air battery, etc.Thickness 16/18/20 ... )and other cathode&anode battery materials;Alumimun foil,copper foils,battery separator,etc. 2.)full set of lithium battery equipments,for example: mixing machine --coating ...