Code: Modus BM ac Modus BM ac electric stackers with operator seat and servo assisted steering are ideal for horizontal and vertical load carrying over long distances. High capacity battery ensures long battery life. High visibility mast with a lifting capacity of 1,560 mm to 4,560 mm. They are characterized by their compact size, high maneuverability and are suitable for all industries. The main feature of Modus BM trucks is the mast lift function, which makes it suitable not only for transporting double pallets, but also for use on uneven ground and slopes.