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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-2808/30 1000Kv

Cobra C-2808/30 1000Kv

The Cobra C-2808/30 1000Kv is a 1,000 kv motor with a 28 × 8 mm stator, weighing 80.5 g and rated to 20 A.

Simulate this motor

Specifications

Identity

BrandCobra
ModelCobra C-2808/30 1000Kv
kv1,000

Electrical

Max A20
Phase resistance96 mΩ
Poles14
Maker cells—
Curve pack4S

Mechanical

Weight0.18 lb
Stator28×8
Stator length8 mm

Limits

Max power300 W
MotorCobra C-2808/30 1000KvThis page
Propeller7x3
BatteryTattu 1100mAh 15.2V 60C 4S1P 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 %5,0300.17 lb9 W0.544.98.59
40 %6,5870.29 lb15 W0.957.28.6
50 %8,1170.44 lb24 W1.466.28.22
60 %9,6150.62 lb37 W2.172.47.7
70 %11,0760.83 lb53 W3.176.67.15
80 %12,4901.06 lb73 W4.379.26.61
90 %13,8521.31 lb98 W5.880.76.11
100 %14,6461.48 lb115 W6.8815.82

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

  • 7x3
  • 7.8x4
  • 10x3
  • 7x3.8WSF
  • Tattu 1100mAh 15.2V 60C 4S1P 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.