Now available is this MTH RailKing 30-2142-1 30-2142-3 EMD Demonstrator F-3 ABA Diesel Set (New BCR). This engine has a brand new BCR installed to replace the original MTH battery. The engine was tested with conventional control and ran well both directions with working sounds (see video). Please view the pictures for more details and feel free to ask any questions. 

This train came from a very large collection. The gentleman bought almost all of the trains new and never had a layout. Most of the trains have never been removed from the box.