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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›Neumotor 3808/6.5/903

Neumotor 3808/6.5/903

The Neumotor 3808/6.5/903 is a 903 kv motor with a 38 × 8 mm stator, weighing 72 g and rated to 68 A.

Simulate this motor

Specifications

Identity

BrandNeumotor
Model3808/6.5/903
kv903

Electrical

Max A68
Phase resistance51 mΩ
Poles22
Maker cells—
Curve pack3S

Mechanical

Weight0.16 lb
Stator38×8
Stator length8 mm

Limits

Max power—
Motor3808/6.5/903This page
Propeller10.5x6
BatteryTattu 1100mAh 11.4V 60C 3S1P Lipo Battery Pack with XT30 Plug
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 %3,2920.47 lb17 W1.371.312.68
40 %4,2490.79 lb33 W2.67710.84
50 %5,1481.17 lb57 W4.578.99.3
60 %5,9791.59 lb89 W779.18.11
70 %6,7352.03 lb128 W10.378.37.18
80 %7,4112.47 lb174 W14.2776.45
90 %8,0062.90 lb225 W18.775.45.87
100 %8,3273.15 lb256 W21.774.45.57

Related

Same maker

  • 3207/1.5Y/293
  • 3805/100/94
  • 3805/10/939
  • 3805/11/854
  • 3805/12/783
  • 3805/13/722

Paired with

  • 10.5x6
  • 12x6E
  • 13x9
  • 16x8E
  • Tattu 1100mAh 11.4V 60C 3S1P Lipo Battery Pack with XT30 Plug

Same class

  • 3805/100/94
  • 3805/10/939
  • 3805/11/854
  • 3805/12/783
  • 3805/13/722
  • 3805/14/671
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.