Products Introduce About the battery powered material handling trolley, the battery is installed inside of trolley body. The battery supply electricity to the DC motor through the electrical control system. We use this principle to make the material handling trolley start, stop, turn left, turn right, go forward and backward, and so on. Application Die handling; Portable machine base; Assembly mount; Metal coil transporter; Heavy equipment transporter with lift deck; Structural steel transporter; Shuttle cart for pipe; Pre-cast concrete production trolleys; Portable base for jib arm with spreader beam.