The lithium battery identification is the packaging instructions 965, 966 and 967 968, 969 and 970 section I additional requirements. It is also the identification specified in the additional requirements of section IB of packaging instructions 965 and 968, except for the class 9 lithium battery danger label and "cargo aircraft only" label. The identification is shown in Figure 7.1.1 of the International Air Transport Association (IATA) dangerous goods regulations C. The boundary of the mark must have a red slash shadow with a minimum width of 5mm. The symbol (- battery pack, - flames that have been damaged and are burning, above the UN number of lithium ion or lithium metal battery or lithium battery) must be black with white background or appropriate contrast background. The lithium battery logo can be printed directly on the outer package, provided that there is sufficient contrast between the logo and the color of the packaging material. The minimum size is 100mm wide x 100mm high. If the package size is limited, the length / line thickness can be reduced to not less than 100mm wide x 70mm high.