Aluminum cathode foil for battery is a material that has good conductivity, мягкая текстура для легкой обработки, и недорого. Aluminum foil can also form a layer of oxide protection film on its surface, it is suitable for use as the electrode sheet for secondary batteries. В литиевых батареях, потенциал положительного электрода высокий, and copper foil is easily oxidized at high …