How many pieces are in the NXT Rechargeable Battery?

NXT Rechargeable Battery contains 1 pieces.

What age is the NXT Rechargeable Battery recommended for?

This set is recommended for ages 18+.

When was the NXT Rechargeable Battery released?

NXT Rechargeable Battery was released in 2006.

🏛 NXT

Set #9798

NXT Rechargeable Battery

Name: NXT Rechargeable Battery
Brand: LEGO
SKU: 9798-1

The NXT Rechargeable Battery is an essential upgrade for LEGO MINDSTORMS NXT.

🏆 Best For: NXT robot users ⏱ 0.1 hr build 🧩 1 pcs

★★★★☆ 4.0

Users appreciate the convenience and sustainability of the rechargeable battery, but note the necessity of purchasing the separate transformer. A worthwhile upgrade for serious NXT users.

MSRP

$54.99

Best Price

$19.99

You Save

64% OFF

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📝 Our Take

The NXT Rechargeable Battery is an essential upgrade for LEGO MINDSTORMS NXT. It eliminates the need for disposable AA batteries, offering a more sustainable and cost-effective power solution for your robotic creations.

This set is perfect for NXT enthusiasts and educators. It provides a reliable and long-lasting power source, enhancing the overall MINDSTORMS experience.

Skip this if you don't own the LEGO MINDSTORMS NXT system. This battery is specifically designed for NXT and requires the #9833 Transformer (sold separately) to recharge.

✨ New

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How long does the NXT Rechargeable Battery last on a single charge? Is the #9833 Transformer required to recharge this battery? How does this battery compare to using regular AA batteries in the NXT? What is the lifespan of the NXT Rechargeable Battery?

🧱 Building Experience

🧩

Pieces

⏱

0.1h

Build Time

📊

Beginner

Difficulty

Build Highlights:

Easy to install
Provides long-lasting power
Reduces battery waste

📈 Investment Analysis

→ Price stable

C+

Investment Grade

⏳ Active

The NXT Rechargeable Battery is a niche item directly tied to the LEGO MINDSTORMS NXT system. As a retired accessory, its value is primarily driven by the continued interest in NXT robotics. While not a high-growth investment, its stable price trend and essential function within the NXT ecosystem suggest it will likely retain its value, especially among collectors and educators seeking to maintain or expand their NXT setups. Demand will likely remain steady among those still actively using the NXT platform.

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

📖 About This Set

Add the rechargeable battery to your LEGO® MINDSTORMS® NXT robot and end your need for AA batteries! Rechargeable battery is lithium. Requires #9833 Transformer, sold separately, to recharge battery. Please Note: Building instructions for NXT models do not include instruction for incorporating the rechargable battery. This battery will increase the depth of your NXT intelligent brick so you will need to adjust your models accordingly.

Electric

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This rechargeable battery is a direct alternative to using standard AA batteries with the LEGO MINDSTORMS NXT. While AA batteries offer immediate availability, the rechargeable battery provides a more sustainable and potentially cost-effective long-term solution. However, it requires an initial investment and the separate purchase of the transformer.