← The LEGO Parts Guide › Electronics

Hub (6 parts)

Electronics require a hub or battery pack to power the accessories.

Hub (6 parts)
Show:Current PartsAll
View:ScaleLabelTable
Part Name(Part Number)
Overall
Rank
# Pieces(Rank)
# Sets(Rank)
# Colors(Rank)
Years
Produced
4×8×4 Small Hub (2-Ports, 6x AAA)28738
4781
94792
93959
16088
2018-20258 years
9×9×5 Battery Box (2-Port, 6x AA)85825
5338
55732
55066
24786
2020-20256 years
9×9×5 Medium Hub (4-Port, 6x AA)85824
4372
134178
113563
15891
2019-20235 years
16×9×6 Hub w/ 3-Motors, 6-Lights103479
8244
18176
18176
18176
20241 year
N
7×5×4 Small Intelligent Hub (2-Port, Rechargeable)67351
6734
36732
36084
16973
2021-20244 years
7×11×4 Large Intelligent Hub (6-Ports, Rechargeable)45601
5723
46051
45501
24882
2020-20212 years

Subscribe for updates!

Join thousands of LEGO fans by subscribing to our monthly newsletter. It contains updates to the LEGO Parts Guide, exclusive subscriber content, and a roundup of the best LEGO news from around the web.

I give Brick Architect consent to send email using the information provided in this form.

What to expect: Brick Architect is committed to respecting your personal data and privacy, in accordance with our Privacy Policy. Please feel free to unsubscribe at any time using the link at the bottom of every email we send.

The LEGO Parts Guide is a work in progress

This is a handcrafted experience to help you browse LEGO parts in a simpler way. If you have ideas to make it better or encounter any issues, please send me an email at tom@tomalphin.com — Thanks!

Check out the About the LEGO Parts Guide page to learn more about why I created this guide. It also includes a detailed version history with images of early prototypes of this guide.


Support the LEGO Parts Guide

The LEGO Parts Guide is an extension of my LEGO Brick Labels project. If you want to support this project and gain access to behind-the-scenes updates, consider supporting the project at patreon.com.

The LEGO Parts Guide © 2025 Tom Alphin / Brick Architect.

Brick Architect earns a commission from qualifying purchases at partner sites such as LEGO.com and Amazon. (For a complete list of affiliate programs, visit About Brick Architect.)

LEGO® is a trademark of the LEGO Group which does not sponsor, authorize or endorse this site. As a member of the Recognized LEGO® Fan Media program, we abide by the LEGO Fair Play and Novelty policies by not sharing leaked photos of unreleased sets.

This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.