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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›T-Motor MN801-S KV120

T-Motor MN801-S KV120

The T-Motor MN801-S KV120 is a 120 kv motor with a 89 × 39.4 mm stator, weighing 470 g and rated to 45 A.

Simulate this motor

Specifications

Identity

BrandT-Motor
ModelT-Motor MN801-S KV120
kv120

Electrical

Max A45
Phase resistance80 mΩ
Poles28
Maker cells—
Curve pack12S

Mechanical

Weight1.04 lb
Stator89×39.4
Stator length39.4 mm

Limits

Max power—
MotorT-Motor MN801-S KV120This page
Propeller20.5x14EPN
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 %1,7511.36 lb50 W159.612.26
40 %2,2892.34 lb96 W1.968.911.06
50 %2,8113.56 lb163 W3.374.89.91
60 %3,3134.99 lb254 W5.278.58.91
70 %3,7896.57 lb369 W7.680.98.08
80 %4,2358.25 lb507 W10.682.37.39
90 %4,6459.99 lb664 W14.283.16.82
100 %4,87511.05 lb767 W16.783.36.53

Related

Same maker

  • T-Motor AM480 KV600
  • T-Motor AM480 KV650
  • T-Motor AM480 KV900
  • T-Motor AM60 KV1550
  • T-Motor AM60 KV1880
  • T-Motor AM670 KV480

Paired with

  • 20x10PN
  • 20.5x14EPN
  • 26x13E
  • 17x10
  • MaxAmps 1300mAh 12S

Same class

  • MAD 8112 IPE-black 100kV
  • MAD 8112 IPE-silver 100kV
  • MAD 8118 EEE 100kV
  • MAD 8118 IPE 100kV
  • MAD V8010 EEE 120kV
  • MAD V8010 EEE 150kV
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.