Check the listing for details. Fair-Play Translux MP50/70 Scoreboard Controller Console Battery Pak. Condition: For parts or not working. Listed at 50.00 USD. This is a fantastic Fair-Play Translux MP50 scoreboard control that will help you keep track of your team's score during games. It is a wired device and is easy to use and will make your games run smoothly. With its sleek design and reliable functions, you can trust that this scoreboard control will be a valuable addition to your team's equipment. The brand is known for producing high-quality sporting goods, and this product is no exception. Whether you are playing football, basketball, or any other team sport, this scoreboard control is an excellent choice. You will have to either glue these in place or use double stick tape to hold them in place. That is how the factory installed them. These battery packs are for the MP70 & MP50 battery powered controllers. These are used batteries that were charged and tested. If you have a controller that the battery no longer works, these could be what you need. But keep in mind, you could have a bad charger not a bad battery. Sold as is with no returns.