According to the United Nations Model Regulations on the Transport of Dangerous Goods, lithium batteries are classified as the ninth category of dangerous goods, and their UN numbers are as follows: lithium-ion batteries (including lithium-ion polymer batteries) (UN3480), lithium-ion batteries packed with equipment (including lithium-ion polymer batteries) (UN348 1), and lithium-ion batteries packed with equipment (including lithium-ion polymer batteries) (UN 3448) primary lithium battery (UN