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Motors›Scorpion HKII-4525-520kV – ULTIMATE

Scorpion HKII-4525-520kV – ULTIMATE

The Scorpion HKII-4525-520kV – ULTIMATE is a 520 kv motor with a 45 × 25 mm stator, weighing 516 g and rated to 100 A.

Simulate this motor

Specifications

Identity

BrandScorpion
ModelScorpion HKII-4525-520kV – ULTIMATE
kv520

Electrical

Max A100
Phase resistance12 mΩ
Poles10
Maker cells—
Curve pack5S

Mechanical

Weight1.14 lb
Stator45×25
Stator length25 mm

Limits

Max power—
MotorScorpion HKII-4525-520kV – ULTIMATEThis page
Propeller14x13.5
BatteryGAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange
Throttle%
Charge%
Rotors
Free · no account needed

Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %3,2750.78 lb35 W1.665.110.07
40 %4,2711.35 lb69 W3.273.58.89
50 %5,2252.03 lb117 W5.578.47.85
60 %6,1252.81 lb182 W8.781.27
70 %6,9573.65 lb261 W12.782.96.33
80 %7,7134.51 lb353 W17.683.75.8
90 %8,3865.36 lb453 W23.284.15.37
100 %8,7515.86 lb515 W26.984.25.16

Related

Other winds

  • Scorpion HKII-4525-450kV - ULTIMATE
  • Scorpion HKII-4525-520kV - ULTIMATE

Paired with

  • 11x6-4
  • 14x13.5
  • 17x12E
  • 13x6.5E
  • GAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange

Same class

  • 4606/0.5/11917
  • 4606/100/60
  • 4606/10/596
  • 4606/11/542
  • 4606/12/497
  • 4606/13/458
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.