No more disposable batteries! This rechargeable battery box has built-in Lithium polymer batteries for low weight and maximum power. Use it in your LEGO® Power Functions models and never have to use disposable batteries again!
- Use the #45517 10VDC LEGO Transformer to charge the battery!
- Motor speed can be controlled via the battery box speed control dial!
- Output voltage is 7.4 V!
Power Functions Rechargeable Battery box
- Brand: LEGO
- Product Code: 8878
- Total Available Stock: 45
- Forest Glade House: In Stock
- Habitat Centre: In Stock
- Palmyra Junction: In Stock
- Willowbridge: In Stock