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LEGO part 59510c01 - Light Bluish Gray Electric 9V Battery Box 4 x 11 x 7 PF Complete Assembly with Orange Switch and Dark Bluish Gray Covers at BrickScout
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PF Polarity Switch Differences - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
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Lego technic electric function switch - max. 24 motors to control - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![Amazon.com: LEGO Technic Power Functions Motor Set 8293 (10 Pieces) (Discontinued by Manufacturer) : Toys & Games Amazon.com: LEGO Technic Power Functions Motor Set 8293 (10 Pieces) (Discontinued by Manufacturer) : Toys & Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51mPJXNVasL._AC_.jpg)
Amazon.com: LEGO Technic Power Functions Motor Set 8293 (10 Pieces) (Discontinued by Manufacturer) : Toys & Games
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