About Power Functions

Suitable for Ages 7+

Find all your favorite and new elements, and help your kids think of new ways to create models that move, blink and and make noises!

LEGO USB Power Adapter

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Power Functions Battery Box

Add more power to your LEGO Power Functions! Give even more movement to your LEGO creations with an extra battery box to supply power to your LEGO Power Functions models!

Power Functions M-Motor

Powerful action for your LEGO Power Functions! Add an extra M-Motor to your LEGO creations! This medium power motor will give movement to your models, whether it's spinning a wheel or turning a system of gears.

Power Functions Light

Light up the dark! Add bright LED lights to your LEGO Power Functions models to light your way in the darkness. 8870 Power Functions Light


Upgrade the Roller Coaster with LEGO® Power Functions for a motorized chain lift