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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 SII-4025-330KV

Scorpion SII-4025-330KV

The Scorpion SII-4025-330KV is a 330 kv motor with a 40 × 25 mm stator, weighing 353 g and rated to 75 A.

Simulate this motor

Specifications

Identity

BrandScorpion
ModelScorpion SII-4025-330KV
kv330

Electrical

Max A75
Phase resistance37 mΩ
Poles14
Maker cells—
Curve pack8S

Mechanical

Weight0.78 lb
Stator40×25
Stator length25 mm

Limits

Max power—
MotorScorpion SII-4025-330KVThis page
Propeller15x4W
BatteryGAONENG GNB LiHV 8S 30.4V 1100mAh 120C XT60 LiPo Battery
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 %3,3430.82 lb35 W169.110.49
40 %4,3821.42 lb71 W276.89.06
50 %5,4032.17 lb125 W3.681.17.88
60 %6,3983.07 lb201 W5.983.76.92
70 %7,3624.10 lb302 W8.885.16.16
80 %8,2875.23 lb428 W12.685.85.55
90 %9,1676.45 lb580 W17.386.15.04
100 %9,6747.22 lb684 W20.686.14.79

Related

Other winds

  • Scorpion SII-4025-330kV
  • Scorpion SII-4025-440kV

Paired with

  • 11x6-4
  • 13x7F
  • 15x4W
  • 17x12E
  • GAONENG GNB LiHV 8S 30.4V 1100mAh 120C XT60 LiPo Battery

Same class

  • AXI 2808/24 CYCLONE 1190kV
  • AXI 2814/16 CYCLONE 1035kV
  • AXI 2814/20 CYCLONE 840kV
  • AXI 2820/12 CYCLONE 990kV
  • AXI 2820/14 CYCLONE 860kV
  • AXI 2826/10 CYCLONE 920kV
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.