Dreamcast Visual Memory - 4 Units Battery installed and startup confirmed. Since I don't have a Dreamcast console, I haven't been able to confirm anything further. Please purchase only if you understand and accept the condition. There is no rust on the battery packs. Batteries will be removed before shipping. No individual sales. No price reduction considered. As these have been stored at home, please refrain from purchasing if you are looking for a perfect item. These items have been handled by people. Please refrain from purchasing if you are sensitive to this. Will be shipped with simple packaging.