LegoLEGO® NINJAGO®

Lego® Arin's Battle Mech

Name: Arin's Battle Mech 71804 | LEGO® NINJAGO®
Brand: Lego
SKU: 71804
Availability: InStock

Lowest price right now €10.99 at mediamarkt, 27% below RRP, 12 shops compared. Prices as of 12/11/2026, 12:27.

New14,40 €usual 17,48 €−18%Fair · 11 % above 90-day low@ eBayFree shipping UsedBest price10,38 €new from 14,40 €−28%@ eBayincl. 5,39 € shipping

Alle 13 Angebote vergleichen →

Lego Arin's Battle Mech (71804-1) – Produktfoto freigestellt

Set #: 71804-1
Parts: 104
Minifigs: 2
Price/part: 13.8 ct
Release: 2024
Age: 4+

Price comparison · 13 Offers · final prices incl. shipping

Where is Arin's Battle Mech cheapest right now?

Shipping to Germany

12 shops checkedIndependently sorted

Used

10,38€BEST PRICE

4,02 € below cheapest new price

incl. 5,39 € shippingincl. VATfrom | 2 to 4 days

10,38 €Usedincl. 5,39 € shipping · 2 to 4 days

New
14,40€
3,08 € below usual price
free shippingincl. VATfrom | 2 to 4 days
14,40 €Newfree shipping · 2 to 4 days
New
15,98€
incl. 4,99 € shippingincl. VATfrom | 1 to 2 days
15,98 €Newincl. 4,99 € shipping · 1 to 2 days
New
15,98€
incl. 4,99 € shippingincl. VATfrom | 1 to 2 days
15,98 €Newincl. 4,99 € shipping · 1 to 2 days
New
17,66€
incl. 5,90 € shippingincl. VATfrom
17,66 €Newincl. 5,90 € shipping

Price check · in short

What does Lego® Arin's Battle Mech (71804) currently cost?

On VERObricks, Lego® Arin's Battle Mech (Set No. 71804) is currently listed by 12 shops across 13 offers. The lowest new price in the VERObricks comparison is 14,40 € (ebay), including free shipping. Other new offers range up to 29,99 €. Used, the set is available from 10,38 € (ebay). You currently save 18% (3,08 €) compared to the usual dealer price of 17,48 €. The manufacturer's RRP is 14,99 €. The current price per brick is 13,8 cents.

Notes on prices & affiliate links

Displayed prices may differ from actual offers. We update prices regularly, but offers on the linked pages may change quickly. Please note that we earn a commission on some qualified purchases made through partner links (e.g., from Amazon, eBay, or other shops). This only applies to links used within affiliate programs. There are no additional costs for you, and we also provide non-affiliate links to ensure a comprehensive overview of available offers.

Price history · Price development

Has Arin's Battle Mech ever been cheaper?

Current: 12,59 €; New, best shop
30-day low: 12,96 €; on 03. Nov. 2026 · eBay
Usual at dealers: 17,48 €; 90-day median, final price
All-time low: 9,13 €; on 25. Sept. 2024 · brickmo

Loading chart …

Last 30 price changes, newest first
Date	New	Used	Shop
11. Nov. 2026	12,59 €	10,38 €	Amazon Marketplace
09. Nov. 2026	14,40 €	10,38 €	eBay
07. Nov. 2026	13,57 €	10,38 €	eBay
03. Nov. 2026	12,96 €	10,38 €	eBay
29. Okt. 2026	13,57 €	10,38 €	eBay
27. Okt. 2026	13,99 €	10,38 €	eBay
17. Okt. 2026	13,57 €	10,38 €	eBay
22. Sept. 2026	13,99 €	10,38 €	eBay
15. Sept. 2026	17,66 €	12,46 €	duo-shop
11. Sept. 2026	17,98 €	12,46 €	mediamarkt
04. Aug. 2026	17,48 €	12,46 €	saturn
01. Aug. 2026	17,28 €	12,46 €	idee-spiel
30. Juli 2026	17,48 €	12,46 €	saturn
28. Juli 2026	17,85 €	12,46 €	idee-spiel
26. Juli 2026	17,74 €	12,46 €	idee-spiel
25. Juli 2026	17,98 €	12,46 €	saturn
23. Juli 2026	17,66 €	12,46 €	duo-shop
21. Juli 2026	17,28 €	12,46 €	idee-spiel
30. Juni 2026	17,66 €	12,46 €	duo-shop
27. Juni 2026	17,28 €	12,46 €	duo-shop
23. Juni 2026	17,66 €	12,46 €	duo-shop
16. Juni 2026	16,48 €	12,46 €	saturn
01. Juni 2026	16,98 €	12,46 €	saturn
31. Mai 2026	17,28 €	12,46 €	idee-spiel
26. Mai 2026	15,48 €	12,46 €	saturn
27. Apr. 2026	15,70 €	12,46 €	lucky-bricks
17. Apr. 2026	15,48 €	12,46 €	saturn
16. Jan. 2026	10,75 €	12,46 €	lucky-bricks
10. Jan. 2026	10,75 €	12,59 €	lucky-bricks
27. Dez. 2025	10,75 €	12,49 €	lucky-bricks

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Details

Set details

At a glance

Brand: Lego
Partcount: 104
Minifigures: 2; 1 excl.
Build Duration: <1 h
Age: 4+
Release / EOL: 2024 – 2025
RRP: 14,99 €
Price per Part: 13.8 ct
Part-Out Value: 17,51 €
POV Rate: 1.2×; high part value

Building instructionsPDF from the manufacturer

Technical data9 entries

Product

Name: Arin's Battle Mech

Dimensions

Product weight: 0,1 kg
Packaging width: 19,1 cm
Packaging height: 4,6 cm
Packaging length: 20,5 cm
Packaging weight: 0,2 kg

Identification

MFR: 71804-1
EAN: 5702017565545
SKU: 71804

DescriptionManufacturer text

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LEGO® NINJAGO® Arin’s Battle Mech fantasy toy lets kids aged 4+ learn to build and play out stories with a mech action figure and 2 minifigures.

Get ready to join forces with Arin and his amazing mech as they battle an evil Wolf Mask Warrior! Jump into the mech with its large sword and rotating blade, but watch out – the Wolf Mask Warrior can take to the sky in his powerful glider and firea disc at you. Your task is to claim the mallet of shattering from inside the crystal cave and ensure the Wolf Mask army does not grab power. Can you do it?!

Learn-to-build ninja toy for kids – Boys and girls aged 4 years old and up can discover the joy of building and play out ninja stories with the all-action Arin’s Battle Mech playset

Posable mech toy – Kids can recreate battles from season 2 of the NINJAGO® Dragons Rising TV show with this mech figure featuring a cockpit, posable limbs, rotating blade and large sword accessory

2 LEGO® NINJAGO® minifigures – Ninja playset includes an Arin minifigure armed with a katana accessory so kids can role-play action against the Wolf Mask Warrior with his sword

Flyer and crystal cave – Role-play toy set includes a flyer with posable wings, a disc shooter and 2 spear elements, a crystal cave with a magic mallet, and a weapons rack with 2 katana sword elements

Ninja gift – LEGO® set provides a fun build-and-play experience and is a gift idea for kids aged 4 and up to fuel their imaginations and develop their storytelling skills

Discover more ninja toys for kids – Look out for other NINJAGO® playsets (sold separately) featuring dragons, mechs and ninja legends

Introduction to building with LEGO® bricks – 4+ LEGO playsets help youngsters learn how to build, while allowing the rest of the family to share in the fun
Measurements – 104-piece LEGO® set with a mech toy standing over 4 in. (10 cm) tall

Gallery

Product images (8)

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FAQ

Frequently Asked Questions

Where can you buy Lego® Arin's Battle Mech?

New stock is available at mediamarkt, saturn, idee-spiel, duo-shop, amazon.de-mp, ebay, brickstore, brickmo, michlsonlineshop, toymi, amazon.de, amazon-fr (12 shops). Used copies are offered by ebay. Free shipping is available at ebay, amazon.de. VERObricks compares all prices in real time and always shows you the lowest offer — for new and used stock, with shipping cost comparison.

Was Arin's Battle Mech ever cheaper? Price history & all-time low

VERObricks tracks the price history of Lego® Arin's Battle Mech across all shops. The historical low for new is 7,99 €. The highest observed new price was 17,98 € — a range of 9,99 €. Currently, the price is 6,41 € (80%) above the all-time low. The lowest used price historically was 8,70 €. The price trend is upward — the price has risen recently. A price alert may pay off. With the VERObricks price alert you'll be notified instantly when the price reaches your target.

What is Lego® Arin's Battle Mech? Contents, parts & details

Lego® Arin's Battle Mech is a set by Lego from the "LEGO® NINJAGO®" theme (Set No. 71804, EAN: 5702017565545). According to the VERObricks database, the set includes 104 parts, 2 minifigures, Recommended age 4+. Manufacturer description: "LEGO® NINJAGO® Arin’s Battle Mech fantasy toy lets kids aged 4+ learn to build and play out stories with a mech action figure and 2 minifigures." On VERObricks you can find the set in these categories: LEGO® NINJAGO®, Fantasy, Kids, Mechs, Pop culture.

When was Lego® Arin's Battle Mech released and how long will it stay available?

Lego® Arin's Battle Mech was released in January 2024. The set retired at the end of 2025 (EOL, end of life). New copies come from remaining stock only; for used ones, use the eBay search on this page. The official building instructions are available as 4 PDF files directly from the manufacturer, linked in the set details section.

Can you also buy Arin's Battle Mech used?

According to VERObricks, Lego® Arin's Battle Mech is available used from 10,38 € at ebay. Compared to the lowest new price (14,40 €), you save 4,02 € — that's 28% off. Tip: Used building block sets are a sustainable and budget-friendly alternative. VERObricks compares all used offers from various retailers for you.

Is Arin's Battle Mech worth it at the current price?

At the current VERObricks best price of 14,40 € for 104 parts, that works out to 13,8 cents per part. The high price per part suggests a premium or collector set, where collectibility plays a larger role than pure part count. Currently 18% below the usual dealer price — a solid discount.