Overview
The Axisflying AY3115 is a high-torque brushless FPV motor engineered for 10-inch FPV drone builds including cinematic, long-range and loading applications. It features a 900 KV rating, 12N14P configuration, 5mm shaft with M5 thread, and works on 3~6S power systems. The motor size is Ø37.1x32.1mm and it is supplied with 18# 300mm silicone wires. Maximum thrust, power and current ratings are evidenced below for reliable system planning.
Key Features
- Model: AY3115 brushless FPV motor, 900 KV
- Configuration: 12N14P with internal resistance 38mΩ
- Dimensions: Ø37.1x32.1mm body; 5mm shaft, M5 thread
- Mounting pattern: Ø19 - M3×4
- Power system: 3~6S compatible
- Included silicone leads: 18# 300mm
- Weight (including wire): 112.3g
- Performance: up to 1617W max power, 64.7A peak current, 4185g max thrust
- Idle current: 1.28A/12V
Specifications
| Model | AY3115 |
| KV | 900 |
| Configuration | 12N14P |
| Internal resistance | 38mΩ |
| Size | Ø37.1x32.1mm |
| Shaft Diameter | 5mm |
| Shaft Thread | M5 |
| Mounting pattern | Ø19 - M3×4 |
| Silicone Wire | 18# 300mm |
| Rated Voltage | 3~6S |
| Weight (including wire) | 112.3g |
| Max Power | 1617W |
| Peak Current | 64.7A |
| Max Thrust | 4185g |
| Idle Current | 1.28A/12V |
Mechanical Drawing
- Body diameter: Ø37.1mm
- Body length: 32.1mm
- Shaft: 5mm diameter, M5 thread
- Mounting: Ø19 circle, M3×4 screw holes
- Indicative shaft lengths: 16.8mm total protrusion; 11.2mm threaded section
Test Data
Motor Type: AY3115 900KV | Prop: HQ9 X5X3 | Voltage: 25.00V
| Throttle | Voltage (V) | Current (A) | Thrust (g) | RPM | Power (W) | Efficiency (g/W) |
|---|---|---|---|---|---|---|
| 30% | 25.00 | 3.17 | 569 | 5847 | 79.3 | 7.2 |
| 35% | 25.00 | 4.40 | 702 | 6521 | 110.0 | 6.4 |
| 40% | 25.00 | 6.00 | 858 | 7195 | 150.0 | 5.7 |
| 45% | 25.00 | 8.22 | 1046 | 7859 | 205.5 | 5.1 |
| 50% | 25.00 | 10.78 | 1292 | 8533 | 269.5 | 4.8 |
| 55% | 25.00 | 14.18 | 1580 | 9209 | 354.5 | 4.5 |
| 60% | 25.00 | 17.01 | 1781 | 9883 | 425.3 | 4.2 |
| 65% | 25.00 | 21.25 | 2004 | 10557 | 531.3 | 3.8 |
| 70% | 25.00 | 26.10 | 2279 | 11231 | 652.5 | 3.5 |
| 75% | 25.00 | 30.43 | 2558 | 11905 | 760.8 | 3.4 |
| 80% | 25.00 | 37.35 | 2831 | 12579 | 933.8 | 3.0 |
| 85% | 25.00 | 41.55 | 3022 | 13253 | 1038.8 | 2.9 |
| 90% | 25.00 | 47.12 | 3318 | 13924 | 1178.0 | 2.8 |
| 95% | 25.00 | 53.17 | 3545 | 14598 | 1329.3 | 2.7 |
| 100% | 25.00 | 58.40 | 3753 | 15272 | 1460.0 | 2.6 |
What’s Included
- Prop nut ×1
- Screws ×8
Applications
- 10-inch FPV drone builds
- Cinematic and long-range platforms
- Payload and loading-focused multirotors
Details

Axisflying AY3115 900KV FPV motor specs: 12N14P configuration, 38mΩ internal resistance, 5mm shaft, 3-6S voltage, 1617W max power, 4185g max thrust, 64.7A peak current, 1.28A idle current at 12V.


Performance data for AY3115 900KV motor with HQ9 x 5x3 propeller across throttle levels, including voltage, current, thrust, RPM, power, and efficiency.
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