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© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

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Motors›Scorpion HKII-4225-500 Limited Edition

Scorpion HKII-4225-500 Limited Edition

The Scorpion HKII-4225-500 Limited Edition is a 500 kv motor with a 42 × 25 mm stator, weighing 393 g and rated to 80 A.

Simulate this motor

Specifications

Identity

BrandScorpion
ModelScorpion HKII-4225-500 Limited Edition
kv500

Electrical

Max A80
Phase resistance18 mΩ
Poles10
Maker cells—
Curve pack5S

Mechanical

Weight0.87 lb
Stator42×25
Stator length25 mm

Limits

Max power—
MotorScorpion HKII-4225-500 Limited EditionThis page
Propeller14x13.5
BatteryGAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange
Throttle%
Charge%
Rotors
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Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %3,1450.72 lb32 W1.563.810.26
40 %4,1031.24 lb62 W2.972.79.13
50 %5,0241.87 lb105 W4.977.98.1
60 %5,8972.60 lb163 W7.7817.24
70 %6,7113.39 lb235 W11.482.86.55
80 %7,4584.21 lb319 W15.783.85.99
90 %8,1305.03 lb412 W20.884.25.54
100 %8,4995.51 lb471 W24.284.35.31

Related

Same maker

  • Scorpion A-5025 310kV
  • Scorpion HK-2520-1580kV motor
  • Scorpion HK-2520-1880kV motor
  • Scorpion HK-2520-3500kV motor
  • Scorpion HK-3014-900kV
  • Scorpion HK-3226-1400kV

Paired with

  • 11x6-4
  • 14x13.5
  • 18x10
  • 13x4.7SF
  • GAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange

Same class

  • Cobra 4120/20 480Kv
  • Cobra 4120/22 430Kv
  • Cobra 4130/20 300Kv
  • Cobra 4130/20 390Kv
  • Cobra C-4120/12 850Kv
  • Cobra C-4120/14 710Kv
See all
Fast modelComputed 2026-10-03prom-rs/0.6.2Validation

The curves here are the Fast model, which every account and every visitor runs without limit. An account also runs the Full model, which solves a database propeller from its measured blade geometry.

Engineering aid — ThrustLab results are physics-based estimates, not certified data. Always bench-test and independently validate before committing a real build to flight. Not for safety-critical or certification use.