LegoLEGO® NINJAGO®

Lego® Kai's Dragon Mech Battle Pack

Name: Kai's Dragon Mech Battle Pack 71851 | LEGO® NINJAGO®
Brand: Lego
SKU: 71851
Availability: InStock

Lowest price right now € 7,29 at alternate.de, 27% below RRP, 9 shops compared. Prices as of 12/11/2026, 16:44.

NewBest price12,48 €Lowest price in 90 days@ Alzaincl. 4,49 € shipping UsedFind great used offers on eBay.

Alle 9 Angebote vergleichen →

Lego Kai's Dragon Mech Battle Pack (71851-1) – Produktfoto freigestellt

Set #: 71851-1
Parts: 85
Minifigs: 3
Price/part: 9.4 ct
Release: 2026
Age: 6+

Price comparison · 9 Offers · final prices incl. shipping

Where is Kai's Dragon Mech Battle Pack cheapest right now?

Shipping to Austria

9 shops checkedIndependently sorted

New

12,48€BEST PRICE

incl. 4,49 € shippingincl. VAT & duty-freefrom | 2 to 3 days

12,48 €Newincl. 4,49 € shipping · 2 to 3 days

New
14,79€
incl. 4,80 € shippingincl. VATfrom | 1 to 3 days
14,79 €Newincl. 4,80 € shipping · 1 to 3 days
New
14,90€
incl. 3,00 € shippingincl. VAT & duty-freefrom | 5 to 6 days
14,90 €Newincl. 3,00 € shipping · 5 to 6 days
New
15,19€
incl. 7,90 € shippingincl. VAT & duty-freefrom | 2 to 3 days
15,19 €Newincl. 7,90 € shipping · 2 to 3 days
New
15,49€
incl. 5,99 € shippingincl. VAT & duty-freefrom | 2 to 4 days
15,49 €Newincl. 5,99 € shipping · 2 to 4 days

Price check · in short

What does Lego® Kai's Dragon Mech Battle Pack (71851) currently cost?

On VERObricks, Lego® Kai's Dragon Mech Battle Pack (Set No. 71851) is currently listed by 9 shops across 9 offers. The lowest new price in the VERObricks comparison is 12,48 € (alza). Other new offers range up to 25,06 €. The manufacturer's RRP is 9,99 €. The current price per brick is 14,7 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 Kai's Dragon Mech Battle Pack ever been cheaper?

Current: 12,48 €; New, best shop
30-day low: 12,48 €; on 08. Okt. 2026 · alza
Usual at dealers: 12,48 €; 90-day median, final price
All-time low: 12,39 €; on 02. Okt. 2026 · alza

Loading chart …

Last 23 price changes, newest first
Date	New	Shop
08. Okt. 2026	12,48 €	alza
02. Okt. 2026	12,39 €	alza
22. Sept. 2026	12,48 €	alza
12. Juni 2026	14,79 €	brickstore
11. Juni 2026	14,44 €	galaxus-de
05. März 2026	14,79 €	brickstore
20. Feb. 2026	14,08 €	galaxus-de
12. Feb. 2026	14,33 €	galaxus-de
07. Feb. 2026	14,08 €	galaxus-de
29. Jan. 2026	14,40 €	galaxus-de
26. Jan. 2026	14,79 €	brickstore
21. Jan. 2026	14,40 €	galaxus-de
10. Jan. 2026	14,26 €	galaxus-de
08. Jan. 2026	14,45 €	galaxus-de
07. Jan. 2026	14,79 €	brickstore
05. Jan. 2026	14,42 €	galaxus-de
03. Jan. 2026	14,40 €	galaxus-de
01. Jan. 2026	14,45 €	galaxus-de
29. Dez. 2025	15,19 €	alternate.de
23. Dez. 2025	15,39 €	alternate.de
08. Dez. 2025	16,19 €	alternate.de
03. Dez. 2025	18,13 €	brickmo
02. Dez. 2025	17,49 €	brickmo

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Details

Set details

At a glance

Brand: Lego
Partcount: 85
Minifigures: 3; 1 excl.
Age: 6+
Release / EOL: 2026 – 2027
RRP: 9,99 €
Price per Part: 9.4 ct
Part-Out Value: 18,47 €
POV Rate: 2.3×; very high part value

Building instructionsPDF from the manufacturer

Technical data9 entries

Product

Name: Kai's Dragon Mech Battle Pack

Dimensions

Product weight: 0,1 kg
Packaging width: 14,1 cm
Packaging height: 4,6 cm
Packaging length: 12,2 cm
Packaging weight: 0,2 kg

Identification

MFR: 71851-1
EAN: 57020180319715702018070505
SKU: 71851

DescriptionManufacturer text

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Recreate action from season 4 of the NINJAGO® Dragons Rising TV show with the LEGO® NINJAGO Kai’s Dragon Mech Battle Pack ninja toy.

Stride into battle deep inside the Whispering Woods with Kai in the cockpit of his supercool dragon mech. Together with Sora you must conquer a dangerous Earth Monster. But beware – this villain is armed with large claw hands. The ninja must triumph to protect the Merged Lands!

MECH TOY FOR KIDS – Kai’s Dragon Mech Battle Pack (71851) building toy lets boys and girls ages 6 and up role-play action from season 4 of the NINJAGO® Dragons Rising TV show

POSABLE DRAGON MECH – The dragon mech has posable legs, large wings, claw hands and an upper body that rotates 360 degrees, plus a cockpit to place a minifigure inside

3 NINJAGO® MINIFIGURES – This ninja toy comes with Kai, Sora and a villainous Earth Monster for fans to play out action-packed good vs. evil battles

ACCESSORIES – Each NINJAGO® character minifigure has at least 1 weapon accessory for enhanced play value: Kai has 2 swords, Sora has 2 swords and the Earth Monster has claw hands

SMALL GIFT FOR KIDS – This great value small LEGO® set provides a fun build-and-play experience and is a ninja gift idea for kids with a passion for fantasy and adventure toys

MORE NINJA ADVENTURES – Discover other LEGO® NINJAGO® toys (sets sold separately) featuring detailed mechs, dragons, temples and vehicles

A UNIVERSE OF LEGO® NINJAGO® SETS – This extensive collection of kids’ toys lets ninja fans and children escape into an immersive fantasy world for imaginative play with their ninja heroes
DIMENSIONS – This 85-piece ninja toy playset features a NINJAGO®dragon mech standing over 3.5 in. (9 cm) high

Minifigures

Which minifigures are in Kai's Dragon Mech Battle Pack?

The set contains 3 minifigures, 1 of them exclusive to this set.

Sora, Mask (Draconus Robes)in 3 sets
Earth Monsterin 4 sets
Kai (Draconus Form, No Wings or Tails)Exclusive

Gallery

Product images (3)

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Looks alike

Looks similar

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FAQ

Frequently Asked Questions

Where can you buy Lego® Kai's Dragon Mech Battle Pack?

New stock is available at alternate.de, brickmo, alza, proshop, brickstore, Lego.de, brickcoast, toymi, galaxus-de (9 shops). VERObricks compares all prices in real time and always shows you the lowest offer — for new and used stock, with shipping cost comparison.

Was Kai's Dragon Mech Battle Pack ever cheaper? Price history & all-time low

VERObricks tracks the price history of Lego® Kai's Dragon Mech Battle Pack across all shops. The historical low for new is 12,39 €. The highest observed new price was 18,13 € — a range of 5,74 €. The current price of 12,48 € is at or near the historical low — a great time to buy. The price trend is currently downward — the price has fallen recently. With the VERObricks price alert you'll be notified instantly when the price reaches your target.

What is Lego® Kai's Dragon Mech Battle Pack? Contents, parts & details

Lego® Kai's Dragon Mech Battle Pack is a set by Lego from the "LEGO® NINJAGO®" theme (Set No. 71851, EAN: 5702018031971). According to the VERObricks database, the set includes 85 parts, 3 minifigures, Recommended age 6+. Manufacturer description: "Recreate action from season 4 of the NINJAGO® Dragons Rising TV show with the LEGO® NINJAGO Kai’s Dragon Mech Battle Pack ninja toy." On VERObricks you can find the set in these categories: LEGO® NINJAGO®, Fantasy, Dragons, Kids, Mechs.

Which minifigures are included in Lego® Kai's Dragon Mech Battle Pack?

According to the Rebrickable inventory, Lego® Kai's Dragon Mech Battle Pack contains 3 minifigures: Sora, Mask (Draconus Robes), Earth Monster, Kai (Draconus Form, No Wings or Tails). 1 figure is exclusive to this set: Kai (Draconus Form, No Wings or Tails). Exclusive figures often keep a set's value stable after retirement; see the price history and used offers above.

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

Lego® Kai's Dragon Mech Battle Pack was released in January 2026. According to the manufacturer's planning, the set retires at the end of 2027 (EOL, end of life). While it is in regular stock, keep an eye on the price history; after retirement, new copies come from remaining stock only and prices often rise. The official building instructions are available as 2 PDF files directly from the manufacturer, linked in the set details section.

Is Kai's Dragon Mech Battle Pack worth it at the current price?

At the current VERObricks best price of 12,48 € for 85 parts, that works out to 14,7 cents per part. The high price per part suggests a premium or collector set, where collectibility plays a larger role than pure part count. On top of that: according to the VERObricks price history, the current price is at the historical all-time low.