(2) placing the lithium battery on the laser cutting platform, and making the cover end of the lithium battery extend out of the laser cutting platform; Then cutting the joint between the cover plate and the shell of the lithium battery with a laser cutting machine to separate the shell from the cover plate;
(3) Pull the cover plate away from the shell, so that the battery cell and the tab are exposed from the shell, and then cut off the tab with a laser cutter to separate the cover plate from the battery cell.