2004 FPV Motors

5 motors with a 2004 stator from 5 brands, typically spinning 5in props. They weigh 14.9–18.0 g and come in 1700–3150KV windings. The name is the stator size in millimetres: a 2004 stator is 20 mm across and about 4 mm tall.

BrandModelKV optionsWeightCells
BrotherHobby TC 2004 3150 14.9 g 4-6S
Diatone Mamba Toka 2004 1700 16.3 g 4-6S
FlyFishRC Flash 2004 1800 16.6 g 4S
FETtec FM2004T 2004 1800 17.0 g 4-6S
EMAX ECO II 2004 2000, 2400, 3000 18.0 g 3-6S

2004 thrust from manufacturer bench tests

2 of these motors come with the manufacturer's own thrust test. Each row is that motor's peak-thrust point, the prop and battery it was measured with, and the efficiency at 50% throttle in the same test. Every brand runs its own bench with its own props, so compare rows that share a prop and cell count; this is not one like-for-like test.

MotorMax thrustThrust ÷ motor weightg/W at 50%Tested with
EMAX ECO II 2004 1170 g 65.0× 3.01 3000KV, EMAX AVAN 5120-3, 4S
FETtec FM2004T 2004 1127 g 66.3× 6.38 1800KV, GF5125R, 6S

How to read these columns: reading motor bench tables. Turn thrust into a build's thrust-to-weight ratio with the TWR calculator.

Not sure which KV? See Motor KV explained and motor sizes explained, or turn KV into RPM with the KV to RPM calculator.