Overview
Flashhobby Mars 2814 is a BLDC motor available in KV730 and KV830 variants. It uses a 12N/14P configuration and a 5mm shaft, with a motor size of φ34.3 x 29mm.
Key Features
- Domestic bearing
- Die-casting molding shell
- High strength steel shaft
Specifications
Mars 2814 KV730
| KV | KV730 |
| Weight (including the cables) | 87g |
| Motor size | φ34.3 x 29mm |
| Internal resistance | 0.100Ω |
| Configuration | 12N/14P |
| Shaft diameter | 5.0mm |
| Rated voltage (LiPo) | 3-6S |
| Idle | 1.22/16V |
| Peak current (60S) | 41.81A |
| Max power | 1017W |
| Max pull | 2995g |
| Motor wire spec | 18AWG-220MM (black) |
| Prop mount screw | 4-M3*8 |
| Dynamic balance control | ≤3mg |
Mars 2814 KV830
| KV | KV830 |
| Weight (including the cables) | 87.6g |
| Motor size | φ34.3 x 29mm |
| Internal resistance | 0.078Ω |
| Configuration | 12N/14P |
| Shaft diameter | 5mm |
Mechanical drawing dimensions
| Outer diameter | Ø34.3 |
| Body length | 29 |
| Overall length | 46 |
| Shaft protrusion length | 17 |
| Thread length | 9 |
| Mount pattern | Ø19, 4-M3 |
| Wire length | 220 |
| Wire type | 18AWG BLACK |
For product selection help or compatibility questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Thrust Test Data (A2814 730KV)
Prop: FH1050
| Throttle | Volts (V) | Amps (A) | Watts (W) | Revolution (RPM) | Thrust (g) | Efficiency (g/W) | Operating temperature (°C) |
|---|---|---|---|---|---|---|---|
| 50% | 24.57 | 7.02 | 172.5 | 7291 | 991 | 5.75 | 30.1 |
| 60% | 24.49 | 13.31 | 325.9 | 8731 | 1484 | 4.55 | 30.1 |
| 70% | 24.40 | 18.65 | 454.9 | 9733 | 1884 | 4.14 | 30.6 |
| 80% | 24.30 | 25.81 | 627.0 | 10715 | 2302 | 3.67 | 31.8 |
| 90% | 24.20 | 31.99 | 774.2 | 11439 | 2610 | 3.37 | 33.6 |
| 100% | 24.09 | 39.15 | 943.1 | 12049 | 2909 | 3.08 | 35.4 |
Prop: GF1050
| Throttle | Volts (V) | Amps (A) | Watts (W) | Revolution (RPM) | Thrust (g) | Efficiency (g/W) | Operating temperature (°C) |
|---|---|---|---|---|---|---|---|
| 50% | 24.84 | 7.72 | 191.8 | 7248 | 1095 | 5.71 | 27.0 |
| 60% | 24.74 | 14.48 | 358.4 | 8649 | 1583 | 4.42 | 27.7 |
| 70% | 24.66 | 20.14 | 496.6 | 9599 | 1979 | 3.99 | 28.4 |
| 80% | 24.56 | 26.77 | 657.2 | 10479 | 2370 | 3.61 | 29.9 |
| 90% | 24.45 | 34.32 | 839.1 | 11149 | 2709 | 3.23 | 31.4 |
| 100% | 24.33 | 41.81 | 1017.3 | 11630 | 2995 | 2.94 | 33.6 |
Prop: HQ-LR1050
| Throttle | Volts (V) | Amps (A) | Watts (W) | Revolution (RPM) | Thrust (g) | Efficiency (g/W) | Operating temperature (°C) |
|---|---|---|---|---|---|---|---|
| 50% | 24.71 | 7.48 | 184.9 | 7224 | 1047 | 5.66 | 23.7 |
| 60% | 24.62 | 13.88 | 341.8 | 8689 | 1529 | 4.47 | 24.0 |
| 70% | 24.56 | 19.15 | 470.4 | 9707 | 1924 | 4.09 | 25.5 |
| 80% | 24.48 | 26.37 | 645.5 | 10618 | 2339 | 3.62 | 26.3 |
| 90% | 24.44 | 33.14 | 809.9 | 11340 | 2705 | 3.34 | 28.4 |
| 100% | 24.35 | 40.69 | 991.0 | 11953 | 2989 | 3.02 | 31.2 |
Test note
The test condition of temperature is motor surface temperature at 100% throttle while the motor runs for 15 s; environment temperature is 26°C.
Details

The Mars 2814 motor uses a Ø34.3mm housing with 4×M3 mounting holes and a 5mm threaded shaft for secure installation.

The Flashhobby Mars M2814 730KV brushless motor features a compact green housing with a threaded shaft and exposed copper windings for easy inspection.

The Flashhobby Mars 2814 730KV brushless motor features a compact vented can design with a threaded shaft for secure prop mounting.

Flashhobby Mars 2814 730KV brushless outrunner motor features a green anodized bell, open cooling cutouts, and a threaded output shaft.

The Flashhobby Mars 2814 brushless motor features a vented green can with exposed copper windings and a threaded output shaft for secure mounting.

Flashhobby Mars 2814 730KV brushless motors include a 5mm threaded shaft and mounting hardware for straightforward installation.


Flashhobby Mars M2814 830KV brushless motor features a green aluminum housing with a threaded shaft and open base for mounting.

The Mars 2814 830KV brushless motor features a compact green aluminum can and a threaded shaft for straightforward prop mounting.

The Flashhobby Mars 2814 outrunner motor uses a vented green bell with visible copper windings and a threaded output shaft for prop mounting.

The Mars M2814 830KV brushless outrunner motor features a compact green housing with exposed copper windings and a front mounting base for secure installation.

The Flashhobby Mars 2814 brushless motor is shown weighing 87.5 g on a digital scale for quick build planning.

Flashhobby Mars 2814 830KV brushless motors feature an open-top bell design with a threaded shaft for prop mounting.

Flashhobby M2814 730KV brushless motor specs list a 34.3×29mm body, 5.0mm shaft, 12N14P, 3–6S rating, and 87g weight (incl. cable).

A2814 730KV motor test data lists RPM, thrust, current draw, and operating temperature across 50–100% throttle with 10x5 props.

The Flash Hobby Arthur M2814 830KV motor is listed at 87.6g (incl. cable) with a 34.3×29mm body, 5mm shaft, 12N14P, and 3–6S LiPo rating.

Flashhobby Mars A2814 730KV/830KV motor test data lists RPM, thrust, efficiency, and operating temperature across throttle levels with 10x5 props.
Related Collections
