Electric walkie stacker (walk-behind stacker) is a compact warehouse equipment for pallet lifting, transporting, and stacking in narrow aisles, widely used in logistics, warehouses, manufacturing, and cold storage. This guide covers features, applications, specifications, and key selection factors, and introduces major brands including Toyota, Crown, Hyster-Yale, Jungheinrich, and NELCN (Noelift) to help buyers choose the right electric stacker.