How many pieces are in the Battery Pack?

Battery Pack contains 6 pieces.

When was the Battery Pack released?

Battery Pack was released in 2004.

🏛 RC

Set #4288906

Battery Pack

The Battery Pack is a fundamental part of LEGO's RC system.

Before you buy

Who it's for: Beginner build Anyone wanting to power their LEGO creations
Build: 6 pieces · about 0.1 hours Build time is an estimate.
Availability: Retired at LEGO

★★★☆☆ 3.8 AI-generated review score, not a customer rating

Users find this battery pack essential for older LEGO RC systems, providing the necessary power for motorized models. Its value lies in its functionality, though it's useless without compatible motors and components.

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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Battery Pack is a fundamental part of LEGO's RC system. It provides the necessary power for motors and other components, bringing LEGO creations to life with movement and action.

This set is perfect for LEGO builders who want to add functionality to their models. It's an essential piece for anyone experimenting with LEGO Technic or Power Functions.

Skip this if you're not interested in motorized LEGO creations. Without motors or other compatible components, the battery pack has limited use.

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What types of LEGO motors are compatible with this battery pack? How long does the battery last under continuous use? Is this battery pack rechargeable? What is the voltage output of this battery pack?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

Pieces

⏱

0.1h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple connectivity
Adds power to LEGO models
Durable construction

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

Not enough price history for a trend

C+

Investment Grade

⏳ Retired

The Battery Pack, while not a traditional 'set,' holds some investment potential due to its essential nature for motorized LEGO models. As older RC systems retire, finding functional battery packs becomes increasingly difficult, potentially driving up the price for collectors and builders seeking to restore vintage models or create new ones. However, its value is highly dependent on the overall demand for the specific RC system it supports.

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

⚖ Compare Similar Sets

Power Functions • 1 pcs

$14.99

Rechargeable Battery Box

Power Functions • 1 pcs

$49.99

This battery pack is a specific component within the LEGO RC system. Alternatives would include newer Power Functions or Powered Up systems, but compatibility is key. This pack is most valuable to those needing to maintain or expand older RC-compatible models.

📦 Parts Inventory

Piece count: 6
Parts cataloged in this inventory: 3 unique parts, 6 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Technic Spike Con...

Part #: 45575 4× Light Bluish Gray

Battery Pack 7.2V

Part #: 50734 1× [No Color/Any Color]

🧱 Battery 9V

Part #: 50769 1× [No Color/Any Color]

While not a set with standard bricks, the inclusion of Technic pins and the battery pack itself make it useful for builders looking to add functionality to their models. The battery pack, in particular, is a valuable element for powering creations.

🛒 Where to Buy

eBay

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💎 Notable Parts

Light Bluish Gray Technic Spike Connector Pin Double 3L (4x) $0.40

[No Color/Any Color] Battery Pack 7.2V (1x) $5.00

Est. BrickLink Part Value

$5.40

💡 MOC Potential

🤖 Powering custom LEGO robots

🚗 Motorizing LEGO cars and trucks

🏙 Adding movement to LEGO city layouts (trains, elevators)

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Inventory Statistics

Unique Parts

Piece Count

Cataloged Inventory Pieces

Minifigures

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.

Power Up Your Racers!Vintage 2004 Battery Pack