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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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Propellers›APC 15.5x12-4

APC 15.5x12-4

The APC 15.5x12-4 is a 15.5×12 inch, 4-blade propeller weighing 119.9 g.

Simulate this propeller

Specifications

Identity

MakerAPC
Model15.5x12-4

Mechanical

Size15.5×12 in
Pitch12.00 in
Blades4
RotationCCW
P/D0.77
Weight0.26 lb

Limits

Max RPM15,000
Motor6510/18/148
Propeller15.5x12-4This page
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 %1,7551.04 lb44 W0.96310.66
40 %2,1911.65 lb85 W1.763.28.76
50 %2,5832.32 lb142 W2.961.97.4
60 %2,9333.03 lb215 W4.4606.38
70 %3,2443.74 lb303 W6.257.75.59
80 %3,5154.41 lb403 W8.455.24.96
90 %3,7495.05 lb515 W10.852.64.45
100 %3,8735.40 lb586 W12.450.94.18

Related

Same maker

  • 10.5x4.5
  • 10.5x6
  • 10x10
  • 10x10E
  • 10x12WE
  • 10x3

Paired with

  • 3810/32/148
  • MAD X7224 IPE 190kV
  • 4619/6.5/289
  • 6510/18/148
  • MaxAmps 1300mAh 12S
  • MaxAmps 1300mAh 10S

Same class

  • 15.75x13-3
  • 15x10
  • 15x10E
  • 15x11
  • 15x12
  • 15x13.5-3
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 this 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.