The SKYSTARS KOKO 1505 3450KV Brushless Motor is engineered for long-range FPV drones and toothpick quads in the 2.5"–4" class. Featuring a 1.5mm shaft, 9N12P configuration, and ultra-compact 20.9×17.3mm form factor, this motor delivers a powerful 285W output with smooth efficiency and stability.
Weighing just 13.4g and supporting 3–6S LiPo input, it’s ideal for ultralight racing and freestyle builds. The high-grade NMB520ZZ bearings, 260°C windings, and 22AWG 120mm leads ensure durability and consistent performance.
With prop compatibility up to GF4024, this motor provides up to 628g of thrust and maintains optimal thermal performance—just 65.4°C at full throttle. Whether you fly cinematic or aggressive freestyle, the KOKO 1505 ensures unmatched control and punch.
Specifications:
| Parameter | Details |
|---|---|
| Model | KOKO 1505 KV3450 |
| KV Rating | 3450KV |
| Shaft Diameter | 1.5mm |
| Motor Dimensions | Φ20.9 × 17.3mm |
| Weight | 13.4g |
| Cell Support | 3–6S LiPo |
| Max Power | 285W |
| Max Current | 17.8A |
| No-load Current | 0.8A |
| Internal Resistance | 126mΩ |
| Configuration | 9N12P |
| Lead Wire | 22AWG, 120mm |
| Bearing | NMB520ZZ |
Performance (GF4024 Prop, 16V):
| Throttle | Power (W) | Thrust (g) | Efficiency (g/W) | Temp (°C) |
|---|---|---|---|---|
| 50% | 91.2 | 285 | 3.13 | 65.4 |
| 70% | 134.1 | 368 | 2.75 | |
| 90% | 243.2 | 569 | 2.34 | |
| 100% | 284.8 | 628 | 2.21 |
Package Includes:
-
4 × KOKO 1505 3450KV Brushless Motors
-
Mounting screws included

Koko 1505 KV3450 motor specs: 3-6S Lipo, 1.5mm shaft, 20.9x17.3mm size, 285W power, 9N12P poles, 13.4g weight, 17.8A max current, 126mΩ resistance, 22AWG wire, NMB520ZZ bearing, 0.8A no-load current.

Koko 1505 3450KV motor, Skystars RC, empower speed.

Koko 1505 Brushless Motor performance data for GF3520 and GF4024 props at 16V. Includes throttle percentages, load currents, power, pull force, efficiency, and temperature after 1 minute at full throttle.





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