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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›Cobra C-2814/16 1050Kv

Cobra C-2814/16 1050Kv

The Cobra C-2814/16 1050Kv is a 1,050 kv motor with a 28 × 14 mm stator, weighing 107 g and rated to 30 A.

Simulate this motor

Specifications

Identity

BrandCobra
ModelCobra C-2814/16 1050Kv
kv1,050

Electrical

Max A30
Phase resistance34 mΩ
Poles14
Maker cells—
Curve pack3S

Mechanical

Weight0.24 lb
Stator28×14
Stator length14 mm

Limits

Max power450 W
MotorCobra C-2814/16 1050KvThis page
Propeller9x4.5MRF-RH
BatteryTattu 1100mAh 11.4V 60C 3S1P Lipo Battery Pack with XT30 Plug
Throttle%
Charge%
Rotors
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Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %3,9220.32 lb13 W164.911.4
40 %5,1060.55 lb24 W1.97410.23
50 %6,2440.83 lb42 W3.278.89.05
60 %7,3261.15 lb65 W5.181.18.03
70 %8,3411.51 lb95 W7.5827.19
80 %9,2811.88 lb131 W10.5826.5
90 %10,1402.26 lb173 W14.181.45.94
100 %10,6172.49 lb200 W16.580.95.64

Related

Same maker

  • Cobra 4120/20 480Kv
  • Cobra 4120/22 430Kv
  • Cobra 4130/20 300Kv
  • Cobra 4130/20 390Kv
  • Cobra C-2203/28 2800Kv
  • Cobra C-2203/34 2300Kv

Paired with

  • 8.75x5.0
  • 9x4.5MRF-RH
  • 10x3.8MRF-RH
  • 12x5
  • Tattu 1100mAh 11.4V 60C 3S1P Lipo Battery Pack with XT30 Plug

Same class

  • AXI 2203/46 GOLD LINE V2 1720kV
  • AXI 2203/52 GOLD LINE V2 1525kV
  • AXI 2203/RACE GOLD LINE V2 2300kV
  • AXI 2203/RACE SAVER GOLD LINE V2 2300kV
  • AXI 2204/54 GOLD LINE V2 1400kV
  • AXI 2204/RACE GOLD LINE V2 2300kV
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.