Power Up Your Creations!
The classic 230V LEGO Transformer is back!

Relive the dawn of LEGO robotics with this essential piece of NXT history from 1996. A must-have for serious collectors and Mindstorms enthusiasts.

LEGO AC Adapter 230V - 10V Transformer set 9833 - 1 pieces, NXT theme, product photo Pin It
LEGO AC Adapter 230V - 10V Transformer set 9833
🏛 NXT
Set #9833

AC Adapter 230V - 10V Transformer

The AC Adapter 230V - 10V Transformer is a crucial component for vintage LEGO MINDSTORMS NXT sets.

🏆 Best For: Ideal for LEGO MINDSTORMS NXT users needing to power their creations. ⏱ 0.1 hr build 🧩 1 pcs
★★★☆☆ 3.2

Fans appreciate the adapter's functionality for powering older NXT models, but it's a niche item with limited use outside of that specific context. Some find the price high for a single electrical component.

MSRP
$23.99
Best Price
$21.59
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📝 Our Take

The AC Adapter 230V - 10V Transformer is a crucial component for vintage LEGO MINDSTORMS NXT sets. This adapter allowed users to power their creations without relying solely on batteries, providing a more stable and cost-effective power source for prolonged use.

This set is perfect for LEGO MINDSTORMS NXT enthusiasts who own the rechargeable battery and need a reliable power supply. It's especially useful for those restoring or maintaining older NXT sets and seeking original accessories.

Skip this if you're not involved with LEGO MINDSTORMS NXT or have no need for a 230V power adapter. Modern LEGO sets use different power systems, so this adapter would not be compatible.

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Is this adapter compatible with other LEGO power systems? What are the alternatives to using this adapter for powering NXT models? How does the value of this adapter compare to other vintage NXT components? What is the expected lifespan of this adapter with proper care?

🧱 Building Experience

🧩
1
Pieces
⏱
0.1h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple plug-and-play functionality
  • Provides a stable power source for NXT models
  • Essential for using rechargeable batteries
  • Offers an alternative to disposable batteries

📈 Investment Analysis

→ Price stable
C+
Investment Grade
⏳ Active
The AC Adapter 230V - 10V Transformer, while a single-piece 'set,' holds niche investment potential due to its specific compatibility with the LEGO MINDSTORMS NXT system. As original NXT components become scarcer, the demand for functional power adapters from collectors and restorers may increase. However, its limited functionality and the availability of alternative power solutions pose risks to significant appreciation. Its value is primarily tied to the functionality of legacy MINDSTORMS systems.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

This standard 9v transformer plugs in to an AC outlet to recharge your #9798 Rechargeable Battery for LEGO® MINDSTORMS? NXT.9 volts; requires AC outlet.Related charger is no longer available. If charger is also needed, please order #9693 and #8887.
9V Electric Power Adapter

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This adapter is very specific in its function, serving as a power source for LEGO MINDSTORMS NXT. Unlike full LEGO sets with building instructions, this is a single component. If you need a power adapter for newer LEGO systems, this is not the right choice. Alternatives would be modern LEGO power function components.

📦 Full Parts Inventory - 1 unique parts • 1 total pieces

Electric Adapter / Transformer, 230V, Train Speed Regulator 9V (Continental European Type) Electric Adapter ...
Part #: 70928 1× Black
This set contains only one part, the AC adapter itself. It is a specialized electrical component designed for a specific purpose within the LEGO MINDSTORMS NXT system.

🛒 Where to Buy

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💎 Notable Parts

Black Electric Adapter / Transformer, 230V, Train Speed Regulator 9V (Continental European Type) (1x) $25.00
Est. BrickLink Part Value
$25.00

💡 MOC Potential

🤖 Could be used as a static display piece in a vintage robotics setup

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Charts Inventory Statistics

1
Unique Parts
1
Total Pieces
0
Minifigures
Inventory Version: 1

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