The A1504 Micro Brushless Motor is a lightweight and high-speed motor ideal for mini quadcopters and fixed-wing RC aircraft. Weighing only 9g and available in four KV options—2200KV, 2700KV, 2900KV, and 3200KV—this Φ15mm x 13.5mm motor offers excellent performance with optimal efficiency at 2A–6A. It supports 2–3S LiPo input and features a 2mm shaft, making it compatible with 4545, 5043, and 5030 propellers (not included). This motor set includes a 10A ESC with 1A BEC and supports up to 8K PWM for smooth control. Perfect for DIY micro drones, copters, quadcopters, and mini fixed-wing airplanes.
Specification
Brushless Motor (A1504)
| Parameter | Value |
|---|---|
| KV Rating | 2200KV / 2700KV / 2900KV / 3200KV |
| Size | Φ15mm x 13.5mm |
| Weight | ~9g |
| Shaft Diameter | Φ2mm |
| Max Efficiency Current | 2A–6A (>70%) |
| Max Operating Current | 7.5A |
| Voltage Input | 2–3S LiPo |
| IO (No-load Current) | 0.5A / 10V |
| Recommended Propellers | 4545 / 5043 / 5030 (not included) |
| Cable Length | ~45mm |
| Applications | Mini 4-axis, Mini Fixed Wing |
ESC (Electronic Speed Controller)
| Parameter | Value |
|---|---|
| Weight | 8g |
| Size | 23.5 × 15.7 × 6.1 mm |
| Rated Current | 10–15A |
| BEC Output | 1A |
| PWM Frequency | 8K |
| Li-Po Support | 2–3S |











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