The disassembly step includes opening the battery framework, removing the electrical and mechanical connections between the components, as well as removing auxiliary electronic parts. The disassembly of the EV battery pack is handled manually as there is no standard EV battery pack currently. It is because each EV battery pack designs in the market are vary in size, electrode chemistry, format (cylindrical, prismatic and pouch). They are designed by the battery manufacturer and automotive OEM to be best suited to a given EV model.