LEGO Einzelteil 87513c01 - Light Bluish Gray Electric 9V Battery Box Power Functions (Non-Rechargeable) with Dark Bluish Gray Bottom bei BrickScout
The new Powered Up battery box | Brickset: LEGO set guide and database
LEGO has a mysterious new rechargeable battery, what can be the product? - RacingBrick
Technic Power Function Building Blocks Motor Battery Box IR Remote Receiver Light Compatible Lego Kids Toys| | - AliExpress
Amazon.com: DooQi CADA Technik Power Function Kit for Technical Cars, Including 3 Motors, LEDs, Battery Box and 2.4 Ghz Remote Control (Compatible with Many Models Such As Lego CADA) (S059-001) : Toys