“…Further developments were conducted to replace the hydraulic and the internal combustion operated forklifts with electrical ones that are operated using rechargeable batteries. These prototypes successfully replaced ariel lifts and cranes to lift workers to higher places in addition to transporting goods and materials [ 5 , 21 , 22 ]. However, they did not present a solution for smooth material handling in warehouses having small storage areas and limited space for movement.…”