- LEGO® Power Functions Rechargeable Battery Box
LEGO® Power Functions Rechargeable Battery Box
Retired ProductLEGO® Power Functions Rechargeable Battery Box3.8293541.
Charge up your LEGO® Power Functions!
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!