VCI HOBBY Spark 1404
| Stator | 1404 |
|---|---|
| KV options | 4000 |
| Weight | 10.1 g |
| Shaft | 1.5mm |
| Max cells | 4S |
| Configuration | 9S12P |
| Dimensions | Ø19x16.4 mm |
| Max thrust | 422 g |
| Price (approx.) | 12.99 USD |
At 10.1 g it is 0.6 g heavier than average across the 11 1404-class motors in our database (avg 9.5 g).
Thrust data (VCI HOBBY bench test)
| KV | Prop | Battery | Throttle | Current | RPM | Thrust | Efficiency |
|---|---|---|---|---|---|---|---|
| 2450 | GF D63-5 | 6S | 30 | 0.75 A | — | 86 g | 4.78 g/W |
| 2450 | GF D63-5 | 6S | 40 | 1.26 A | — | 108 g | 3.57 g/W |
| 2450 | GF D63-5 | 6S | 50 | 1.84 A | — | 142 g | 3.22 g/W |
| 2450 | GF D63-5 | 6S | 60 | 2.58 A | — | 177 g | 2.86 g/W |
| 2450 | GF D63-5 | 6S | 70 | 4.21 A | — | 226 g | 2.24 g/W |
| 2450 | GF D63-5 | 6S | 80 | 5.52 A | — | 258 g | 1.95 g/W |
| 2450 | GF D63-5 | 6S | 90 | 7.14 A | — | 309 g | 1.8 g/W |
| 2450 | GF D63-5 | 6S | 100 | 8.88 A | — | 356 g | 1.67 g/W |
| 2750 | GF D63-3 | 6S | 30 | 1.08 A | — | 75 g | 2.89 g/W |
| 2750 | GF D63-3 | 6S | 40 | 1.97 A | — | 124 g | 2.62 g/W |
| 2750 | GF D63-3 | 6S | 50 | 2.76 A | — | 153 g | 2.31 g/W |
| 2750 | GF D63-3 | 6S | 60 | 3.96 A | — | 181 g | 1.9 g/W |
| 2750 | GF D63-3 | 6S | 70 | 5.3 A | — | 216 g | 1.7 g/W |
| 2750 | GF D63-3 | 6S | 80 | 6.74 A | — | 271 g | 1.68 g/W |
| 2750 | GF D63-3 | 6S | 90 | 8.24 A | — | 308 g | 1.56 g/W |
| 2750 | GF D63-3 | 6S | 100 | 10.04 A | — | 350 g | 1.45 g/W |
| 2750 | GF 2520-3 | 6S | 30 | 0.95 A | — | 82 g | 3.6 g/W |
| 2750 | GF 2520-3 | 6S | 40 | 1.42 A | — | 119 g | 3.49 g/W |
| 2750 | GF 2520-3 | 6S | 50 | 1.98 A | — | 154 g | 3.24 g/W |
| 2750 | GF 2520-3 | 6S | 60 | 2.93 A | — | 189 g | 2.69 g/W |
| 2750 | GF 2520-3 | 6S | 70 | 3.6 A | — | 210 g | 2.43 g/W |
| 2750 | GF 2520-3 | 6S | 80 | 4.64 A | — | 244 g | 2.19 g/W |
| 2750 | GF 2520-3 | 6S | 90 | 6.05 A | — | 293 g | 2.02 g/W |
| 2750 | GF 2520-3 | 6S | 100 | 7.61 A | — | 366 g | 2.0 g/W |
| 2750 | GF 3016-3 | 6S | 30 | 0.88 A | — | 96 g | 4.55 g/W |
| 2750 | GF 3016-3 | 6S | 40 | 1.47 A | — | 136 g | 3.85 g/W |
| 2750 | GF 3016-3 | 6S | 50 | 2.13 A | — | 185 g | 3.62 g/W |
| 2750 | GF 3016-3 | 6S | 60 | 2.71 A | — | 217 g | 3.34 g/W |
| 2750 | GF 3016-3 | 6S | 70 | 4.12 A | — | 252 g | 2.55 g/W |
| 2750 | GF 3016-3 | 6S | 80 | 5.47 A | — | 293 g | 2.23 g/W |
| 2750 | GF 3016-3 | 6S | 90 | 7.18 A | — | 360 g | 2.09 g/W |
| 2750 | GF 3016-3 | 6S | 100 | 8.93 A | — | 422 g | 1.97 g/W |
| 3750 | GF D63-5 | 4S | 30 | 1.26 A | — | 72 g | 3.57 g/W |
| 3750 | GF D63-5 | 4S | 40 | 2.19 A | — | 107 g | 3.05 g/W |
| 3750 | GF D63-5 | 4S | 50 | 3.22 A | — | 144 g | 2.8 g/W |
| 3750 | GF D63-5 | 4S | 60 | 4.54 A | — | 172 g | 2.37 g/W |
| 3750 | GF D63-5 | 4S | 70 | 6.1 A | — | 213 g | 2.18 g/W |
| 3750 | GF D63-5 | 4S | 80 | 7.62 A | — | 244 g | 2.0 g/W |
| 3750 | GF D63-5 | 4S | 90 | 9.85 A | — | 280 g | 1.78 g/W |
| 3750 | GF D63-5 | 4S | 100 | 12.27 A | — | 327 g | 1.67 g/W |
| 4000 | GF 2520-3 | 4S | 30 | 1.19 A | — | 74 g | 3.89 g/W |
| 4000 | GF 2520-3 | 4S | 40 | 2.03 A | — | 102 g | 3.14 g/W |
| 4000 | GF 2520-3 | 4S | 50 | 2.93 A | — | 135 g | 2.88 g/W |
| 4000 | GF 2520-3 | 4S | 60 | 3.83 A | — | 163 g | 2.66 g/W |
| 4000 | GF 2520-3 | 4S | 70 | 4.79 A | — | 195 g | 2.54 g/W |
| 4000 | GF 2520-3 | 4S | 80 | 6.03 A | — | 219 g | 2.27 g/W |
| 4000 | GF 2520-3 | 4S | 90 | 7.82 A | — | 259 g | 2.07 g/W |
| 4000 | GF 2520-3 | 4S | 100 | 9.86 A | — | 316 g | 2.0 g/W |
| 4000 | GF D63-3 | 4S | 30 | 1.76 A | — | 73 g | 2.59 g/W |
| 4000 | GF D63-3 | 4S | 40 | 2.71 A | — | 107 g | 2.47 g/W |
| 4000 | GF D63-3 | 4S | 50 | 3.82 A | — | 135 g | 2.21 g/W |
| 4000 | GF D63-3 | 4S | 60 | 4.91 A | — | 168 g | 2.14 g/W |
| 4000 | GF D63-3 | 4S | 70 | 6.07 A | — | 198 g | 2.04 g/W |
| 4000 | GF D63-3 | 4S | 80 | 7.94 A | — | 252 g | 1.98 g/W |
| 4000 | GF D63-3 | 4S | 90 | 9.96 A | — | 280 g | 1.76 g/W |
| 4000 | GF D63-3 | 4S | 100 | 12.4 A | — | 324 g | 1.63 g/W |
| 4000 | GF 3016-3 | 4S | 30 | 1.27 A | — | 83 g | 4.08 g/W |
| 4000 | GF 3016-3 | 4S | 40 | 2.24 A | — | 136 g | 3.79 g/W |
| 4000 | GF 3016-3 | 4S | 50 | 3.14 A | — | 161 g | 3.2 g/W |
| 4000 | GF 3016-3 | 4S | 60 | 4.08 A | — | 197 g | 3.02 g/W |
| 4000 | GF 3016-3 | 4S | 70 | 5.18 A | — | 233 g | 2.81 g/W |
| 4000 | GF 3016-3 | 4S | 80 | 7.08 A | — | 259 g | 2.29 g/W |
| 4000 | GF 3016-3 | 4S | 90 | 9.07 A | — | 314 g | 2.16 g/W |
| 4000 | GF 3016-3 | 4S | 100 | 11.43 A | — | 368 g | 2.01 g/W |
Manufacturer bench figures (VCI Hobby bench, 2450 and 2750 KV at 6S (24 V), 3750 and 4000 KV at 4S (16 V), one to three props per winding, 8 throttle points (30-100%) per run); 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
| Prop | Size | Blades | Weight |
|---|---|---|---|
| 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 rows are VCI Hobby's own 'Testing Dates' table, published as an image in the Specifications tab of the motor's product page on vcihobby.com. The sheet PRINTS NO RPM COLUMN, so every row here carries an empty RPM. VCI sells and benches this motor in four windings and all four tables are here; `kv_options` keeps the 4000 KV our retail source sells, so MAX THRUST READS 422 g, WHICH IS THE 2750 KV WINDING on a GF 3016-3 at 6S - the 4000 KV's own best is 368 g on the same prop at 4S. Every row reproduces its own run's identities (printed Power = its voltage x printed current, printed Efficiency = Thrust / Power), and all four panels' peak current and maximum power land on a row of their own winding to the digit. The panels give a per-winding internal resistance, 420, 325, 220 and 190 mOhm, which is why resistance_mohm stays empty. Identity with our retail listing is 4000 KV, the 1404 stator (the panels print Ø14*L4 mm), 4S and 10.1 g including cable, which is the 4000 KV panel's own weight; the other three windings weigh 10.2-10.4 g.