AOS RC Supernova 1404

AOS RC Supernova 1404
Image: racedayquads.com
Stator1404
KV options4000
Weight10.2 g
Shaft1.5mm
Max cells3-4S
Configuration9N12P
Dimensions18.75x13.2 mm
Mount9x9mm (4-M2)
Winding resistance150 mOhm
Max thrust474 g
Price (approx.)16.99 USD

At 10.2 g it is 0.7 g heavier than average across the 11 1404-class motors in our database (avg 9.5 g).

Thrust data (AOS RC bench test)

KVPropBatteryThrottleCurrentRPMThrustEfficiency
4000 Gemfan 3016R*3 4S 25 0.78 A — 37 g 2.965 g/W
4000 Gemfan 3016R*3 4S 50 3.3 A — 164 g 3.106 g/W
4000 Gemfan 3016R*3 4S 75 8.8 A — 337 g 2.393 g/W
4000 Gemfan 3016R*3 4S 100 15.2 A — 474 g 1.949 g/W
4000 HQ TD2.9*2.7*3 4S 25 1.2 A — 54 g 2.813 g/W
4000 HQ TD2.9*2.7*3 4S 50 5.4 A — 212 g 2.454 g/W
4000 HQ TD2.9*2.7*3 4S 75 13.9 A — 380 g 1.709 g/W
4000 HQ TD2.9*2.7*3 4S 100 20.9 A — 473 g 1.414 g/W
4000 Gemfan 4024R*2 3S 25 1.1 A — 41 g 3.106 g/W
4000 Gemfan 4024R*2 3S 50 3.9 A — 182 g 3.889 g/W
4000 Gemfan 4024R*2 3S 75 10.7 A — 350 g 2.726 g/W
4000 Gemfan 4024R*2 3S 100 17.4 A — 454 g 2.174 g/W

Manufacturer bench figures (RCinPower bench, three props at 16 V (4S) and 12 V (3S), 25/50/75/100% throttle; no RPM published); real-world thrust varies with ESC, battery sag and prop condition.

Thrust-to-weight with this motor

RPM & prop speed on this motor

Props in this motor's class

PropSizeBladesWeight
Gemfan 4022F 2-Blade 4.0x2.2 2 0.37 g
Gemfan Hurricane 3018 Durable 1.5mm 3.0x1.8 2 0.75 g
Gemfan Hurricane 3018 Durable 2mm 3.0x1.8 2 0.75 g
HQProp T3x1.5 Durable 3.0x1.5 2 0.78 g
HQProp T3.5x2.2x2 3.5x2.2 2 1.1 g

Where this data comes from

The sheet is RC IN POWER's own test-report template (its footer prints [email protected]) under the AOS RC name, and it is the description image on this retail listing; rcinpower.com's own G-SERIES index publishes no AOS 1404 at any id. It is headed "MOTORS: AOS 1404 -4000KV" and its Technical Datas block is the listing's Specifications block to the digit - 9N12P, 14 mm stator diameter, 4.5 mm stator length, 1.5 mm shaft (2 mm inside), 18.75x13.2 mm body, 10.2 g with 3 cm wire, idle 0.77 A at 10 V, 3S-4S, 335 W max continuous, 20.9 A max current - plus one figure the listing omits, an internal resistance of 150 mOhm. The block's maxima are its own HQ TD2.9*2.7*3 full-throttle row (334.4 W / 20.9 A), under a "3S" label that row contradicts: it is the 16 V (4S) run. Only three of the twelve rows are at 12 V. The drawings give two square M2 patterns and only one of them is the mount: 9x9 mm on the base, 5x5 mm on the bell, which is the prop pattern. The stator length the sheet and the listing both print is 4.5 mm, where the model name says 1404. Temperature after 3 s at full throttle: 72-83 degC