The invention discloses a
lithium battery pack packaging box. A special packaging container which can be sealed is designed according to the boundary dimension and the structural style of a
lithium battery pack, the packaging box is of the structure of a double-layer box body with flanges, a
metal bearing frame is pre-buried in an interlayer, so that it is guaranteed that the packaging box can be lifted and stacked, and the box body is made of
glass fiber reinforced plastic with the extremely
low density; the interior of the packaging box is made to be in the
low vacuum state by vacuumizing the packaging box firstly and then filling the packaging box with dry air or
nitrogen, and the interior of the packaging box is in the
positive pressure state all the time, so that a
stable storage environment is provided for the
lithium battery pack contained in the packaging box; a sealing structure is designed specially, a sealing piece is of an
inflatable double-peak structure and is made of
butyl rubber, in this way, the airtightness is high, and the requirement for a large sealing structure of the packaging box is well met; the state of lithium batteries packaged in the packaging box and the environment of the interior of the packaging box can be detected. According to the
lithium battery pack packaging box, the air pressure, the temperature and the
humidity of the interior of the packaging box where the lithium batteries are packaged and the liquid leakage condition of the lithium batteries can be monitored in real time.