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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 HK-2520-3500kV motor

Scorpion HK-2520-3500kV motor

The Scorpion HK-2520-3500kV motor is a 3,500 kv motor with a 25 × 20 mm stator, weighing 104 g and rated to 55 A.

Simulate this motor

Specifications

Identity

BrandScorpion
ModelScorpion HK-2520-3500kV motor
kv3,500

Electrical

Max A55
Phase resistance8 mΩ
Poles10
Maker cells—
Curve pack1S

Mechanical

Weight0.23 lb
Stator25×20
Stator length20 mm

Limits

Max power—
MotorScorpion HK-2520-3500kV motorThis page
Propeller9x5
BatteryGAONENG GNB LiHV 1S 3.8V 1100mAh 60C Molex 51005 Cabled LiPo Battery Long Range
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 %4,1970.19 lb11 W2.441.98.38
40 %5,4050.33 lb18 W4.152.88.42
50 %6,5250.48 lb27 W6.459.88.03
60 %7,5460.64 lb39 W9.363.97.51
70 %8,4600.81 lb53 W12.965.96.97
80 %9,2620.98 lb69 W17.166.56.47
90 %9,9501.14 lb86 W21.8666.01
100 %10,3121.22 lb97 W24.965.35.75

Related

Other winds

  • Scorpion HK-2520-1580kV motor
  • Scorpion HK-2520-1880kV motor

Paired with

  • 8x3.7SFR
  • 8.75x8.25NN
  • 9x5
  • 11x4.6SF
  • GAONENG GNB LiHV 1S 3.8V 1100mAh 60C Molex 51005 Cabled LiPo Battery Long Range

Same class

  • RCinPower GTS V3 2105plus 1850kV
  • RCinPower GTS V3 2105plus 2950kV
  • Scorpion HK-2520-1580kV motor
  • Scorpion HK-2520-1880kV motor
  • Scorpion S-2503-1610kV
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.