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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 3808/65/90

Neumotor 3808/65/90

The Neumotor 3808/65/90 is a 90 kv motor with a 38 × 8 mm stator, weighing 72 g and rated to 7 A.

Simulate this motor

Specifications

Identity

BrandNeumotor
Model3808/65/90
kv90

Electrical

Max A7
Phase resistance4,508 mΩ
Poles22
Maker cells—
Curve pack12S

Mechanical

Weight0.16 lb
Stator38×8
Stator length8 mm

Limits

Max power—
Motor3808/65/90This page
Propeller17x6
BatteryMaxAmps 1300mAh 12S
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 %1,2330.28 lb10 W0.236.312.87
40 %1,5920.47 lb16 W0.346.613.15
50 %1,9380.71 lb25 W0.554.912.97
60 %2,2720.97 lb35 W0.761.212.51
70 %2,5951.27 lb49 W165.611.88
80 %2,9061.60 lb65 W1.368.211.13
90 %3,2051.95 lb86 W1.769.310.33
100 %3,3812.17 lb100 W269.29.82

Related

Same maker

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

Paired with

  • 17x6
  • 18x10
  • 20x10PN
  • 22x10
  • MaxAmps 1300mAh 12S

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.