[img]https://brickinsights.com/index.php/crop/teaser_compact/sets/845-1.jpg[/img] 
[url="https://brickinsights.com/index.php/sets/845-1"][b]845-1 Battery Motor, 9V[/b][/url] 
[url="https://brickset.com/reviews/set-845-1"][/url]