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Peeron: Rechargeable Battery Box (#8878-1)
![BrickLink - Set 8878-1 : LEGO Power Functions Rechargeable Battery Box [Power Functions] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/ON/0/8878-1.png "BrickLink - Set 8878-1 : LEGO Power Functions Rechargeable Battery Box [Power Functions] - BrickLink Reference Catalog")
BrickLink - Set 8878-1 : LEGO Power Functions Rechargeable Battery Box [Power Functions] - BrickLink Reference Catalog
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Battery Charger Mindstorms EV3, WeDo 2.0 and Power Functions
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