If you are looking for an electric stacker, you need to look at the specifications of the stacker. This will help you determine the maximum loads that it can handle, as well as its maximum reach. Besides that, you should also consider the safety feature of the electric stacker. Most of these trucks are equipped with a safety system and an integrated battery. With these features, you can choose the electric stacker that is best suited to your needs. In addition to that, the electric stacker has a T-shaped walking wheel. This wheel is connected to the lifting frame via a rod. The electric walking process makes the fork drop easier. Another important feature of the electric stacker is its motor. There are usually two motors in an electric stacker, and these provide the energy required for the walking wheel to rotate.