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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 Antigravity 4004-300

T-Motor Antigravity 4004-300

The T-Motor Antigravity 4004-300 is a 300 kv motor with a 44.4 × 19 mm stator, weighing 53 g and rated to 9 A.

Simulate this motor

Specifications

Identity

BrandT-Motor
ModelT-Motor Antigravity 4004-300
kv300

Electrical

Max A9
Phase resistance452 mΩ
Poles24
Maker cells—
Curve pack12S

Mechanical

Weight0.12 lb
Stator44.4×19
Stator length19 mm

Limits

Max power—
MotorT-Motor Antigravity 4004-300This page
Propeller7.8x6
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 %4,3880.23 lb21 W0.426.34.85
40 %5,7570.40 lb33 W0.738.25.52
50 %7,1140.61 lb46 W0.950.86.04
60 %8,4570.88 lb62 W1.2636.38
70 %9,7831.18 lb83 W1.773.46.49
80 %11,0881.53 lb109 W2.2816.36
90 %12,3641.92 lb144 W2.985.16.03
100 %13,1192.17 lb171 W3.5865.76

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

  • 7.8x4
  • 8.75x8.5N
  • 7.8x6
  • 9x6N
  • MaxAmps 1300mAh 12S

Same class

  • BadAss 4520-370Kv
  • BadAss 4520-470Kv
  • BadAss 4520-540Kv
  • BadAss 4520-660Kv
  • BadAss 4520-830Kv
  • BadAss 4530-270Kv
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.