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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›EMAX ECO II 2807 1700kV

EMAX ECO II 2807 1700kV

The EMAX ECO II 2807 1700kV is a 1,700 kv motor with a 33.9 × 34 mm stator, weighing 47.9 g and rated to 52 A.

Simulate this motor

Specifications

Identity

BrandEMAX
ModelEMAX ECO II 2807 1700kV
kv1,700

Electrical

Max A52
Phase resistance41 mΩ
Poles14
Maker cells3–4S
Curve pack3S

Mechanical

Weight0.11 lb
Stator33.9×34
Stator length34 mm

Limits

Max power—
MotorEMAX ECO II 2807 1700kVThis page
Propeller5.5x6.5E
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 %6,3270.11 lb19 W1.538.82.65
40 %8,2420.20 lb32 W2.550.72.79
50 %10,0930.31 lb50 W3.960.12.81
60 %11,8710.44 lb72 W5.767.22.75
70 %13,5590.58 lb100 W7.972.22.64
80 %15,1430.74 lb134 W10.775.32.51
90 %16,6080.90 lb173 W14.176.82.36
100 %17,4291.00 lb199 W16.4772.27

Related

Other winds

  • EMAX ECO II 2807 1300kV
  • EMAX ECO II 2807 1500kV

Paired with

  • 5.5x6.5E
  • 8x6E
  • 8.8x9.5
  • 7x6SF
  • Tattu 1100mAh 11.4V 60C 3S1P Lipo Battery Pack with XT30 Plug

Same class

  • EMAX E3 2807 1300kV
  • EMAX E3 2807 1500kV
  • EMAX E3 2807 1700kV
  • EMAX E3 2808 1300kV
  • EMAX E3 2808 1500kV
  • EMAX ECO II 2807 1300kV
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.