vhbw 220 V power supply 7 W (10 V/0.7 A) for Lego Mindstorms Education EV3 battery module (45501), Lego Power Functions battery (8878) such as PS-593-01. : Amazon.nl: Toys & Games
LEGO Power Functions Oplader 10V DC (LEGO 45517) | 5702015277341 | BRICKshop - LEGO en DUPLO specialist
Lego EV3 45544 or Lego EV3 31313 ? Read this article | Piscinarobots.be