10 V 700 mAh Power Supply Charger for Lego Mindstorms EV3 Lego Battery Box Lego 9693 Battery Lego Element 86444 Replacement Charger for PS-593-01: Amazon.de: Toys
Amazon.com: LEGO Mindstorms EV3 Intelligent Brick, 1 pc : Toys & Games
EV3 and NXT: Difference and Compatibility – Robotsquare