All aboard for fun!
The classic Battery Train is back!

Introduce your toddler to the joy of trains with this vintage DUPLO set from 1988, featuring chunky bricks perfect for little hands.

LEGO Battery Train set 9166 - 67 pieces, Duplo and Explore theme, product photo Pin It
LEGO Battery Train set 9166
🏛 Duplo and Explore
Set #9166

Battery Train

The Battery Train is a charming classic from LEGO's Duplo and Explore line.

🏆 Best For: Ideal for toddlers and preschoolers learning basic building skills ⏱ 1.0 hr build 🧩 67 pcs
★★★★☆ 4.0

A well-received vintage Duplo set, praised for its simplicity and durability. Collectors appreciate the classic design, while parents value its educational play potential for young children.

Check price on Amazon

📝 Our Take

The Battery Train is a charming classic from LEGO's Duplo and Explore line. Released in 1988, it captures the essence of childhood train play with its simple yet engaging design. The bright colors and chunky Duplo bricks are perfect for little hands, fostering creativity and motor skills.

This set is perfect for young children and Duplo enthusiasts. It offers a straightforward building experience, focusing on interactive play with the battery-powered train. The set's durability and safe design make it ideal for toddlers and preschoolers.

Skip this if you're an advanced builder seeking complex techniques. This set is geared towards younger children, so consider LEGO City trains for a more challenging and detailed building experience.

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🧱 Building Experience

🧩
67
Pieces
⏱
1.0h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Easy-to-assemble train tracks
  • Simple train construction
  • Interactive battery-powered engine
  • Durable and safe for young children

📈 Investment Analysis

→ Price stable
C+
Investment Grade
⏳ Active
The Battery Train (9166-1) presents a modest investment opportunity, primarily driven by nostalgia and the enduring appeal of LEGO trains. As a vintage Duplo set, its value is tied to its condition, completeness, and the presence of original packaging. While not a high-growth investment, its rarity and the collectibility of early Duplo sets could lead to gradual appreciation over time. However, potential investors should be mindful of storage conditions and potential damage, which can significantly impact its value.

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

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Compared to modern Duplo train sets, the Battery Train offers a simpler, more classic design. While newer sets may have more advanced features and details, this vintage set has a unique charm and historical significance. It's a great alternative for collectors or parents seeking a nostalgic and durable toy for their young children.

📦 Full Parts Inventory - 36 unique parts • 67 total pieces

Duplo Car with 2 x 2 Studs and Yellow Base and Hubs Duplo Car with 2 ...
Part #: 2218c01 1× Red
Duplo Train Locomotive Base with Battery Compartment, Light Gray Base and Blue Wheels Duplo Train Locom...
Part #: 2961bc02 1× Green
Duplo Brick 2 x 4 Duplo Brick 2 x 4
Part #: 3011 1× Yellow
Duplo Brick 2 x 4 Duplo Brick 2 x 4
Part #: 3011 2× Green
Duplo Brick 2 x 4 Duplo Brick 2 x 4
Part #: 3011 2× Red
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 1× Green
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 2× Yellow
Duplo Brick 1 x 2 x 2 with Small Dark Gray Mail Bag Print Duplo Brick 1 x 2...
Part #: 4066pr0065 1× Yellow
Duplo Brick 1 x 2 x 2 with Oil Drum / Can Print Duplo Brick 1 x 2...
Part #: 4066pr0111 2× Yellow
Duplo Brick 1 x 2 x 2 with Telephone Print 1, Red Duplo Brick 1 x 2...
Part #: 4066pr0158 1× Yellow
Duplo Brick 1 x 4 x 3 with Movable Red Hands and Yellow Clock Face Print Duplo Brick 1 x 4...
Part #: 4145c01pr0001 1× Red
Duplo Backhoe / Train Cabin Roof Duplo Backhoe / T...
Part #: 4543 2× Yellow
Duplo Train Steam Engine Cabin, Small Front Windows Duplo Train Steam...
Part #: 4544 2× Red
Duplo Figure, Early, with Flat Cap Brown, Blue Legs, Plain Top Duplo Figure, Ear...
Part #: 4555c02pr0001 1× Blue
Duplo Figure, Early, with Flat Cap Red, Black Legs, 2 Yellow Buttons, White Eyes Print Duplo Figure, Ear...
Part #: 4555c02pr0060 1× Red
Duplo Figure, Early, Hair Bob Black, Blue Legs, White Bead Necklace Print Duplo Figure, Ear...
Part #: 4555c03pr0045 1× Red
Duplo Figure, Early, Hair Bob Brown, Red Legs, Red Buttons and Gray Wrench, Turned Down Nose Print Duplo Figure, Ear...
Part #: 4555c03pr0047 1× Yellow
Duplo Train Chassis 2 x 6 with Red Train Wheels and Moveable Hook Duplo Train Chass...
Part #: 4559c01 1× Blue
Duplo Winch Drum, Yellow Hook Short with Cross Bar, String Duplo Winch Drum,...
Part #: 4653c02 1× Red
Duplo Winch Stand Duplo Winch Stand
Part #: 4654 1× Yellow
Duplo Plate 4 x 8 Duplo Plate 4 x 8
Part #: 4672 1× Green
Duplo Plate 4 x 8 Duplo Plate 4 x 8
Part #: 4672 1× Red
Duplo Chair 2 x 2 x 2 with One Stud Duplo Chair 2 x 2...
Part #: 4839 1× Yellow
Duplo Train Track 4 x 8 Straight Duplo Train Track...
Part #: 6377 4× Dark Gray
Duplo Train Track 4 x 8 Curved [Short] Duplo Train Track...
Part #: 6378 12× Dark Gray
Duplo Train Track with Ramps For Car Crossing Duplo Train Track...
Part #: 6391 1× Dark Gray
Duplo Train Crossing Barrier / Gate Base Duplo Train Cross...
Part #: 6405 2× Yellow
Duplo Train Crossing Gate / Barrier, with Large Handle and White Stripes Duplo Train Cross...
Part #: 6406a 2× Red
Duplo Train Locomotive Cabin Base with Green Stripe Duplo Train Locom...
Part #: 6407pr0001 1× Red
Duplo Train Locomotive Cabin Roof 2 x 3 Studs on Top Duplo Train Locom...
Part #: 6408 1× Yellow
Duplo Train Cabin End with Yellow Top Duplo Train Cabin...
Part #: 6409c01 1× Green
Duplo Suitcase Duplo Suitcase
Part #: 6427 3× Blue
Duplo Wagon Body Large with 2 x 6 Studs and Open Sides Duplo Wagon Body ...
Part #: 6440 1× Green
Duplo Wagon Body Large Side Hatch Duplo Wagon Body ...
Part #: 6441 2× Green
Duplo Brick 2 x 2 x 2 with 1 x 2 Center with Red Straight Arrow Print (Train Track Switching Control) Duplo Brick 2 x 2...
Part #: 6442pr0002 1× Yellow
Duplo Support / Column 2 x 8 x 6 Duplo Support / C...
Part #: 73352 2× Blue
Duplo Train Track Start / Stop Duplo Train Track...
Part #: 74941c01 1× Dark Gray
Duplo Train Base 2 x 8 with Red Wheels and Moveable Hook Duplo Train Base ...
Part #: 75175c01 1× Blue
Duplo Intelli-Train Smart Brick with Yellow Arrow Print Duplo Intelli-Tra...
Part #: 81917pr0001 2× Red
🧱 Storage Bin, Dact...
Part #: upn0044 1× Red
The set includes a good quantity of train track pieces, useful for expanding any Duplo train layout. The printed oil drum bricks and smart bricks are nice additions for creating a detailed train scene.

🛒 Where to Buy

eBay
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💎 Notable Parts

Dark Gray Duplo Train Track 4 x 8 Curved [Short] (12x) $3.00
Dark Gray Duplo Train Track 4 x 8 Straight (4x) $1.00
Yellow Duplo Brick 1 x 2 x 2 with Oil Drum / Can Print (2x) $2.00
Red Duplo Intelli-Train Smart Brick with Yellow Arrow Print (2x) $3.00
Est. BrickLink Part Value
$9.00

💡 MOC Potential

🚗 Expand the train layout with additional track sections
🏙 Create a small Duplo town around the train tracks
🌳 Build a Duplo zoo or farm next to the railway

Related Articles

📰 Duplo and Explore News

Battery Train News (1)

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Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

2 videos found
BlockTalk AI

Zimpzon & Braak positively reviewed the LEGO City Coast Guard Helicopter (60166), praising its color scheme and play features like the sliding doors and rescue hook. Physics Girl reviewed the vintage LEGO 4.5V Train 7720 Battery Train Set from 1980, appreciating its completeness and playability.

Zimpzon & Braak - Spark [Silk Music]

Monstercat Silk • 118.0K views Review

AMAZING! Ferrofluid + Glow Sticks

Physics Girl • 4.8K views Review
Community insights from Reddit discussions and YouTube reviews. Content may not reflect official LEGO positions.

What the Community Says

2 YouTube reviews
BlockTalk AI Summary

Zimpzon & Braak positively reviewed the LEGO City Coast Guard Helicopter (60166), praising its color scheme and play features like the sliding doors and rescue hook. Physics Girl reviewed the vintage LEGO 4.5V Train 7720 Battery Train Set from 1980, appreciating its completeness and playability.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

2 videos

Zimpzon & Braak - Spark [Silk Music]

Monstercat Silk
118.0K views Review

AMAZING! Ferrofluid + Glow Sticks

Physics Girl
4.8K views Review
Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

36
Unique Parts
67
Total Pieces
0
Minifigures
Inventory Version: 1

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