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Sets
Powered Up
Rechargeable Battery

88021 LEGO Powered Up Rechargeable Battery

Name: LEGO Powered Up Rechargeable Battery
Brand: LEGO
SKU: 88021-1
Availability: InStock
Rating: 4.60 (22 reviews)

Images 1Description 1

88021 LEGO Powered Up Rechargeable Battery

LEGO 88021 Rechargeable Battery is a Powered Up set currently valued at $34 for new and sealed sets. Annual appreciation has averaged 14.25% since release. On the used market, values range from $24 to $36 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Rechargeable Battery since June 2025. Medium accuracy

LEGO 88021 Rechargeable Battery is a Powered Up set released in 2025, containing 3 pieces. It is a 600 mAh lithium-ion unit with steady voltage output, an LED charging status indicator, and built-in overcharge, over-discharge, and overcurrent protection. The battery can be charged via Micro USB either while installed in a hub or removed for external charging. It is designed for the LEGO Technic Small Hub (45609) and is compatible with select LEGO Technic and Education hubs.

A new and sealed Rechargeable Battery is currently valued at around $34, with annual growth of approximately 14%, which is higher than other Powered Up sets. The average used price is $28 for those in good overall condition. New and sealed listings currently range from $34 to $50. Based on current trends, this set could be valued near $39 within the next year.

All regions

All regions 5
United States 3
European Union 2

For Sale (New/Sealed)

	(US) BRAND NEW - LEGO 88021 Rechargeable Battery Pack for set 42176, Porsche GT4 car.	BrickEconomy Choice $27.99
	(NL) BrickLink store steengoed.store	$34.22 -0.1%
	(NL) BrickLink store BRICKSHOP Holland	$34.70 +1.3%
	(US) BrickLink store Balanced Life Brick Store	$35.00 +2.2%
	(US) Rechargeable Battery set 88021	$49.99 +45.9%

Sets in Powered Up


	88011 Train Motor Theme Powered Up Year 2019 Pieces 7 Availability Retired Buy this set at Amazon eBay Bricklink	Retail $13.99 Value $32.65 Growth +133.4% Annual growth 12.4% I own this set I want this set

	88016 Large Hub Theme Powered Up Year 2021 Pieces 2 Availability Retired Buy this set at eBay	Retail $239.99 Value $280.15 Growth +16.7% Annual growth 2.1% I own this set I want this set

	88006 Boost Hub Theme Powered Up Year 2019 Pieces 1 Availability Retired Buy this set at eBay	Retail $79.99 Value $84.69 Growth +5.9% I own this set I want this set

	88007 Distance Sensor Theme Powered Up Year 2019 Pieces 1 Availability Retired Buy this set at eBay Bricklink	Retail $13.99 Value $39.99 Growth +185.8% Annual growth 8.8% I own this set I want this set

	88008 Motor Theme Powered Up Year 2019 Pieces 1 Availability Retired Buy this set at eBay Bricklink	Retail $16.99 Value $37.81 Growth +122.5% Annual growth 8.9% I own this set I want this set

	88009 Hub Theme Powered Up Year 2019 Pieces 1 Availability Retired Buy this set at eBay Bricklink	Retail $49.99 Value $66.98 Growth +34.0% Annual growth 2.9% I own this set I want this set

	88010 Remote Control Theme Powered Up Year 2019 Pieces 1 Availability Retired Buy this set at eBay Bricklink	Retail $22.99 Value $35.11 Growth +52.7% Annual growth 4.8% I own this set I want this set

	88012 Technic Hub Theme Powered Up Year 2020 Pieces 1 Availability Retired Buy this set at eBay	Retail $89.99 Value $97.56 Growth +8.4% Annual growth 1.3% I own this set I want this set

	88013 Technic Large Motor Theme Powered Up Year 2020 Pieces 1 Availability Retired Buy this set at eBay Bricklink	Retail $39.99 Value $43.35 Growth +8.4% Annual growth 1.3% I own this set I want this set

	88014 Technic XL Motor Theme Powered Up Year 2020 Pieces 1 Availability Retired Buy this set at eBay	Retail $39.99 Value $41.71 Growth +4.3% Annual growth 1.2% I own this set I want this set

	88015 Powered Up Battery Box Theme Powered Up Year 2021 Pieces 1 Availability Retired Buy this set at eBay Bricklink	Retail $29.99 Value $39.81 Growth +32.7% Annual growth 5.3% I own this set I want this set

	88017 Large Angular Motor Theme Powered Up Year 2021 Pieces 1 Availability Retired Buy this set at Amazon eBay	Retail $34.99 Value $39.99 Growth +14.3% Annual growth 6.2% I own this set I want this set

	88018 Medium Angular Motor Theme Powered Up Year 2021 Pieces 1 Availability Retired Buy this set at Amazon eBay	Retail $39.99 Value $51.81 Growth +29.6% Annual growth 4.3% I own this set I want this set

My Collection

I own this set

I want this set

Set Details

Set number

88021-1

Name

Rechargeable Battery

Theme

Powered Up

Year

2025

Availability

Retired

Pieces

3 (PPP $10.00)

Set Pricing

Retail price

$29.99

New/Sealed

Value

$34.26

Growth

+14.24%

Annual growth

+14.25% (1-2 year outlook)

90-day change

-2.86%

Used

Value

$28.44

Range

$24.42 - $36.01

Quick Buy

eBay

Buy

Lowest price

$27.99

Highest price

$49.99

Bricklink

Buy

Lowest price

$34.22 (NL)

Highest price

$35.00

*Listings are for new/sealed sets.

Set Predictions

New/Sealed

Today's value

$34.26

1 year forecast

$39.14+14.25%

5 year forecast

$58.44+70.58%

$57

$60

88021 Rechargeable Battery is projected to be valued between $57 - $60 within five years.

Insights

A Powered Up component with post-retirement utility appeal, Rechargeable Battery (88021) is driven by compatibility with Technic and education hubs and limited channels, and while scarcity after retirement can support demand, system updates and lack of display or minifigure interest cap long-term upside.

Set Facts

The LEGO Powered Up Rechargeable Battery (88021) is a lithium-ion battery with a 600 mAh capacity.
It can be charged via Micro USB while inside the hub or removed for external charging.
The 88021 battery is specifically designed for the LEGO Technic Small Hub (45609) and includes overcharge, over-discharging, and overcurrent protection features.

Barcodes

UPC

673419417563

Rechargeable Battery Reviews

22 ratings

4.6

Collectors

Investors

Subtheme Analysis

Powered Up

Sets

Years

2019 - 2025

Annual growth

+2.90%

Community Stats

Rechargeable Battery currently ranks #14 out of the top most owned sets in Powered Up.

#1Hub

#2Train Motor

#3Motor

#4Remote Control

#5Technic Large Motor

#14Rechargeable Battery

About Powered Up

Powered Up is LEGO's replacement for the long running Power Functions elements and has improved it in many ways including improved range and Bluetooth and a tech platform that works across most new LEGO smart components. Powered Up provides elements such as smart motors, power hubs, color and distance sensors, LED lights and more. The LEGO Powered Up platform lets you remote-control your creations via Bluetooth and code them into action with the Powered Up mobile app.

Power up your battery-powered LEGO devices with this LEGO Powered Up Rechargeable Battery. Simply slot the battery into a LEGO Hub (not included), then add the Hub to your compatible sets. To recharge the battery, plug it into an electrical outlet using a USB-C charging cable (not included).

LEGO Powered Up 1x3 6V rechargeable battery

For use with compatible battery-powered LEGO devices

Requires a USB-C charging cable, not included

Region · United States (USD)

Theme · Light

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