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Kai's Dragon Mech Battle Pack

Kai's Dragon Mech Battle Pack

71851-1·Ninjago·2026·3 minifigs·32 parts

Used Avg
$10.95
New Avg
$11.84
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About Kai's Dragon Mech Battle Pack

Kai's Dragon Mech Battle Pack (71851-1) is a LEGO Ninjago set from 2026 that sells for around $10.95 used on BrickLink. It includes 3 minifigures with a combined resale value of $11.88 — that's 108% of the set's price in figures alone. The most valuable is Earth Monster - Horns at $4.90. For sellers buying complete sets to part out, the minifig value here makes this one worth considering.

Part-out value

The minifigures in this set are worth $11.88 individually on BrickLink — 108% of the complete set price ($10.95). The figs carry almost all the value here. If you find this set incomplete or are buying to part out, the minifigures are where the money is.

Minifigures in Kai's Dragon Mech Battle Pack (3)

Earth Monster - Horns
Earth Monster - Horns
njo1030$4.90
Sora - Cat Headphones, Mask, Scabbard Armor with 1 Shoulder Pad
Sora - Cat Headphones, Mask, Scabbard Armor with 1 Shoulder Pad
njo1034$3.51
Kai - Dragons Rising, Tunic with Dragon Head, Helmet
Kai - Dragons Rising, Tunic with Dragon Head, Helmet
njo1040$3.47

Parts (32)

Plate, Modified 1 x 2 with Clip on Side (Horizontal Grip)
Plate, Modified 1 x 2 with Clip on Side (Horizontal Grip)
Dark Red
Plate, Modified 1 x 2 with Tow Ball and Small Tow Ball Socket on Ends
Plate, Modified 1 x 2 with Tow Ball and Small Tow Ball Socket on Ends
Dark Bluish Gray×4
Plate, Modified 1 x 2 with Small Tow Ball Socket on Side
Plate, Modified 1 x 2 with Small Tow Ball Socket on Side
Light Bluish Gray×4
Tile, Round 2 x 2 with Bottom Stud Holder with Dragon Head with Horns and Black Outline on Dark Orange Stripes in Circle Pattern
Tile, Round 2 x 2 with Bottom Stud Holder with Dragon Head with Horns and Black Outline on Dark Orange Stripes in Circle Pattern
Pearl Gold
Slope, Curved 2 x 2 x 2/3
Slope, Curved 2 x 2 x 2/3
Red×2
Slope 45 2 x 1 Triple with Bottom Stud Holder
Slope 45 2 x 1 Triple with Bottom Stud Holder
Red×2
Minifigure Bandana Ninja
Minifigure Bandana Ninja
Dark Blue
Barb / Claw / Horn / Tooth with Clip, Curved
Barb / Claw / Horn / Tooth with Clip, Curved
Pearl Gold×4
Minifigure, Weapon Sword, Shamshir / Katana (Square Guard) with Capped Pommel and Holes in Crossguard and Blade
Minifigure, Weapon Sword, Shamshir / Katana (Square Guard) with Capped Pommel and Holes in Crossguard and Blade
Pearl Gold×4
Slope 45 1 x 1 x 2/3 Quadruple Convex Pyramid
Slope 45 1 x 1 x 2/3 Quadruple Convex Pyramid
Trans-Orange×4
Plate, Modified 1 x 2 with Tow Ball on End
Plate, Modified 1 x 2 with Tow Ball on End
Dark Bluish Gray×2
Tile, Round 1 x 1 Half Circle Extended
Tile, Round 1 x 1 Half Circle Extended
Red×5
Large Figure Armor, Chest with 4 Studs and Bar Handle
Large Figure Armor, Chest with 4 Studs and Bar Handle
Dark Red
Plate, Modified 1 x 2 with 3 Claws / Rock Fingers
Plate, Modified 1 x 2 with 3 Claws / Rock Fingers
Red×2
Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
Black×2
Tile 1 x 2
Tile 1 x 2
Trans-Orange×2
Plate, Modified 1 x 2 with Tow Ball on Ends
Plate, Modified 1 x 2 with Tow Ball on Ends
Black
Plate, Round 1 x 2 with Open Studs
Plate, Round 1 x 2 with Open Studs
Dark Red×8
Slope, Inverted 45 2 x 2 with Flat Bottom Pin
Slope, Inverted 45 2 x 2 with Flat Bottom Pin
Red×2
Dragon Wing 8 1/4 x 5 with Marbled Bright Light Orange Trailing Edge Pattern
Dragon Wing 8 1/4 x 5 with Marbled Bright Light Orange Trailing Edge Pattern
Red×2
Plate, Modified 1 x 1 with Open O Clip Thick (Vertical Grip)
Plate, Modified 1 x 1 with Open O Clip Thick (Vertical Grip)
Orange×2
Bracket 2 x 2 - 1 x 2 Centered
Bracket 2 x 2 - 1 x 2 Centered
Black×2
Plate, Modified 1 x 2 with Open O Clip on Top
Plate, Modified 1 x 2 with Open O Clip on Top
Black×2
Brick, Modified 1 x 1 with Studs on 2 Sides, Opposite
Brick, Modified 1 x 1 with Studs on 2 Sides, Opposite
Dark Bluish Gray
Plate, Modified 1 x 2 with Bar Handle on Side - Closed Ends
Plate, Modified 1 x 2 with Bar Handle on Side - Closed Ends
Red×2
Barb / Claw / Horn / Tooth - Small
Barb / Claw / Horn / Tooth - Small
Black×5
Slope 30 1 x 1 x 2/3
Slope 30 1 x 1 x 2/3
Orange×2
Minifigure, Weapon Hilt Smooth Extended
Minifigure, Weapon Hilt Smooth Extended
Dark Bluish Gray
Technic, Brick Modified 1 x 2 with Hole and 1 x 2 Plate
Technic, Brick Modified 1 x 2 with Hole and 1 x 2 Plate
Red
Plant Leaves Angular with Bar Handle on End, 7 Spikes
Plant Leaves Angular with Bar Handle on End, 7 Spikes
Trans-Orange
Cockpit 4 x 2 x 3 with Pin Hole and 2 Clips
Cockpit 4 x 2 x 3 with Pin Hole and 2 Clips
Dark Bluish Gray
Bracket 1 x 2 - 1 x 2 Inverted
Bracket 1 x 2 - 1 x 2 Inverted
Orange×2

Common questions about Kai's Dragon Mech Battle Pack

How much is LEGO Kai's Dragon Mech Battle Pack (71851-1) worth?

Kai's Dragon Mech Battle Pack sells for an average of $10.95 used and $11.84 new/sealed on BrickLink based on 6 months of completed sales. Current retail availability may affect secondary market prices. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

What minifigures come in LEGO set 71851-1?

This set includes 3 minifigures: Earth Monster - Horns ($4.90), Sora - Cat Headphones, Mask, Scabbard Armor with 1 Shoulder Pad ($3.51), Kai - Dragons Rising, Tunic with Dragon Head, Helmet ($3.47). The minifigures have a combined BrickLink value of $11.88. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO Kai's Dragon Mech Battle Pack?

The minifigures alone are worth $11.88 (108% of the $10.95 set price), so parting out the figs individually on BrickLink can be profitable. Start with Earth Monster - Horns at $4.90 — it's the highest-value figure in the set.

Is LEGO Kai's Dragon Mech Battle Pack (71851-1) retired?

Kai's Dragon Mech Battle Pack was released in 2026. It should still be widely available at retail from LEGO and authorized retailers.

How do I check if my Kai's Dragon Mech Battle Pack set is complete?

Use the parts list on this page to check every piece and all 3 minifigures. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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