![Amazon.com: UpBright 10V AC/DC Adapter Replacement for Lego Education 45517 Mindstorms EV3 EV 3 9797 NXT9797 NXT 8547 NXT8547 45544 Set Chargeable Battery DC10V 600mA 700mA 10VDC 0.6A 0.7A Power Supply Charger : Electronics Amazon.com: UpBright 10V AC/DC Adapter Replacement for Lego Education 45517 Mindstorms EV3 EV 3 9797 NXT9797 NXT 8547 NXT8547 45544 Set Chargeable Battery DC10V 600mA 700mA 10VDC 0.6A 0.7A Power Supply Charger : Electronics](https://m.media-amazon.com/images/I/61StHcp9jML._AC_SL1400_.jpg)
Amazon.com: UpBright 10V AC/DC Adapter Replacement for Lego Education 45517 Mindstorms EV3 EV 3 9797 NXT9797 NXT 8547 NXT8547 45544 Set Chargeable Battery DC10V 600mA 700mA 10VDC 0.6A 0.7A Power Supply Charger : Electronics
![BrickLink - Part 70928 : LEGO Electric, Train Speed Regulator 9V Power Adapter 230V 50Hz (Continental European) [Electric, Train] - BrickLink Reference Catalog BrickLink - Part 70928 : LEGO Electric, Train Speed Regulator 9V Power Adapter 230V 50Hz (Continental European) [Electric, Train] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PN/11/70928.png)
BrickLink - Part 70928 : LEGO Electric, Train Speed Regulator 9V Power Adapter 230V 50Hz (Continental European) [Electric, Train] - BrickLink Reference Catalog
![BrickLink - Part 70928b : LEGO Electric, Train Speed Regulator 9V Power Adapter 240V (UK) [Electric, Train] - BrickLink Reference Catalog BrickLink - Part 70928b : LEGO Electric, Train Speed Regulator 9V Power Adapter 240V (UK) [Electric, Train] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PL/70928b.png)
BrickLink - Part 70928b : LEGO Electric, Train Speed Regulator 9V Power Adapter 240V (UK) [Electric, Train] - BrickLink Reference Catalog
![Building Instructions for a cable that connects LEGO Power Functions (PF) with Mindstorms NXT/EV3 - Christoph Bartneck, Ph.D. Building Instructions for a cable that connects LEGO Power Functions (PF) with Mindstorms NXT/EV3 - Christoph Bartneck, Ph.D.](http://www.bartneck.de/wp-content/uploads/2015/06/firgelli-nxt-pf-cable.png)
Building Instructions for a cable that connects LEGO Power Functions (PF) with Mindstorms NXT/EV3 - Christoph Bartneck, Ph.D.
![ABLEGRID 12V AC / AC Adapter For Lego Toy Transformer 70931 12VAC Power Supply Cord Cable PS Wall Home Charger Mains PSU - Walmart.com ABLEGRID 12V AC / AC Adapter For Lego Toy Transformer 70931 12VAC Power Supply Cord Cable PS Wall Home Charger Mains PSU - Walmart.com](https://i5.walmartimages.com/asr/a36bc7c4-78c4-4e3d-bf1d-20214351bca4_1.e1228654b15667375888e443b187c116.jpeg)