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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-3520/14 700Kv

Cobra C-3520/14 700Kv

The Cobra C-3520/14 700Kv is a 700 kv motor with a 35 × 20 mm stator, weighing 216 g and rated to 46 A.

Simulate this motor

Specifications

Identity

BrandCobra
ModelCobra C-3520/14 700Kv
kv700

Electrical

Max A46
Phase resistance32 mΩ
Poles14
Maker cells—
Curve pack5S

Mechanical

Weight0.48 lb
Stator35×20
Stator length20 mm

Limits

Max power1,020 W
MotorCobra C-3520/14 700KvThis page
Propeller10x10
BatteryGAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange
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 %4,4250.35 lb19 W0.952.18.43
40 %5,7950.61 lb35 W1.663.48
50 %7,1350.93 lb58 W2.770.97.36
60 %8,4361.32 lb89 W4.275.86.72
70 %9,6871.75 lb129 W6.178.96.14
80 %10,8772.22 lb179 W8.580.95.63
90 %11,9962.72 lb238 W11.582.15.2
100 %12,6343.04 lb277 W13.582.54.97

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

  • 8x4.7SF
  • 9x5F
  • 10x10
  • 13x6
  • GAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange

Same class

  • AXI 2808/16 GOLD LINE V3 1820kV
  • AXI 2808/16 GOLD LINE V3 LONG 1820kV
  • AXI 2808/20 GOLD LINE V3 1490kV
  • AXI 2808/20 GOLD LINE V3 LONG 1490kV
  • AXI 2808/24 GOLD LINE V3 1190kV
  • AXI 2808/24 GOLD LINE V3 LONG 1190kV
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.