![Vintage, Lego, battery operated, steam cargo train #7722 set. 4.5 V - general for sale - by owner - craigslist Vintage, Lego, battery operated, steam cargo train #7722 set. 4.5 V - general for sale - by owner - craigslist](https://images.craigslist.org/00B0B_60HTMkyFWwR_0ak07K_600x450.jpg)
Vintage, Lego, battery operated, steam cargo train #7722 set. 4.5 V - general for sale - by owner - craigslist
![Train Battery Box Car with Red Switch and Black Wheels with 'DB 7722' and Weight Table Pattern on Both Sides (Stickers) - Set 7722 (Undetermined Type) : Part x488c02pb01 | BrickLink Train Battery Box Car with Red Switch and Black Wheels with 'DB 7722' and Weight Table Pattern on Both Sides (Stickers) - Set 7722 (Undetermined Type) : Part x488c02pb01 | BrickLink](https://img.bricklink.com/ItemImage/PL/x488c02pb01.png)
Train Battery Box Car with Red Switch and Black Wheels with 'DB 7722' and Weight Table Pattern on Both Sides (Stickers) - Set 7722 (Undetermined Type) : Part x488c02pb01 | BrickLink
![Are these old battery things safe? I wouldn't be powering, just a base support for the train. Set 7722. : r/lego Are these old battery things safe? I wouldn't be powering, just a base support for the train. Set 7722. : r/lego](https://preview.redd.it/q71lmkl088k91.jpg?width=640&crop=smart&auto=webp&s=3344a34ccbd9bf9a3cfdf1a892e55ee2454fcb3a)