Selected Savings — Pick Your Favorites Today
Selected Savings — Pick Your Favorites Today

Shopping Cart

Menu

Flashhobby Mars 2812 900KV BLDC Motor, 34.3x27mm, 12N/14P, 5mm Shaft, 3-6S LiPo

Flashhobby Mars 2812 900KV BLDC Motor, 34.3x27mm, 12N/14P, 5mm Shaft, 3-6S LiPo

Flashhobby Mars 2812 900KV BLDC Motor, 34.3x27mm, 12N/14P, 5mm Shaft, 3-6S LiPo

Original price was: $40.00.Current price is: $32.00.
  • SKU:A2380048432
  • Category:
  • Free shipping on orders over $40!
  • Secure Payment: Guaranteed safe & secure checkout with encrypted protection.
  • Return within 30 days. Duties & taxes non-refundable.

Overview

Flashhobby Mars 2812 KV900 is a BLDC motor with a 12N/14P configuration, 5.0 mm shaft, and support for 36S LiPo setups. It uses a die-casting molding shell, a high-strength steel shaft, and domestic bearing.

Key Features

  • KV900 rating
  • Domestic bearing
  • Die-casting molding shell
  • High-strength steel shaft
  • 12N/14P configuration

Specifications

Model Mars 2812
KV KV900
Weight 76.8 g (incl cable)
Motor size 34.3 x 27 mm
Phase resistance 0.091
Configuration 12N/14P
Shaft diameter 5.0 mm
Lead wire 18 AWG, 230 mm, black silicone wire
Rated voltage (LiPo) 36S
No-load current 1.2 A / 16 V
Rated power 275 W
Max current (60 s) 42.91 A
Max power 1063 W
Max thrust 2657 g
Prop mounting 4 x M3*8

Motor Outline Dimensions

Body diameter 34.3
Overall length (drawing) 42
Length segments (drawing) 27 / 15
Shaft protrusion (drawing) 9
Thread (drawing) M6
Mounting note (drawing) 19, 4-M3
Wire length (drawing) 230 mm
Wire spec (drawing) 18 AWG (BLACK)

Performance Test Data (M2812-900KV)

Prop: FH8040 (Operating temperature: 39.7C)

Throttle Volts (V) Amps (A) Watts (W) Revolution (RPM) Thrust (g) Efficiency (g/W)
50% 25.36 6.81 172.6 9041 829 4.80
60% 25.33 10.90 276.0 10515 1161 4.21
70% 25.28 16.22 410.0 11901 1523 3.71
80% 25.22 22.31 562.7 13145 1871 3.32
90% 25.15 29.40 739.3 14183 2181 2.95
100% 25.08 36.85 924.2 15053 2492 2.70

Prop: GF8040 (Operating temperature: 41.9C)

Throttle Volts (V) Amps (A) Watts (W) Revolution (RPM) Thrust (g) Efficiency (g/W)
50% 25.38 5.45 138.3 9378 700 5.06
60% 25.35 8.85 224.3 10995 992 4.42
70% 25.31 13.08 331.0 12590 1306 3.95
80% 25.26 18.25 461.1 13969 1629 3.53
90% 25.20 24.25 611.2 15183 1980 3.24
100% 25.14 31.17 783.7 16284 2321 2.96

Prop: HQ8040 (Operating temperature: 38.6C)

Throttle Volts (V) Amps (A) Watts (W) Revolution (RPM) Thrust (g) Efficiency (g/W)
50% 25.39 5.00 126.9 9515 640 5.04
60% 25.36 8.08 205.0 11185 917 4.47
70% 25.32 11.99 303.6 12824 1224 4.03
80% 25.27 16.63 420.3 14277 1541 3.67
90% 25.15 22.13 556.6 15468 1784 3.21
100% 25.16 28.57 718.8 16804 2191 3.05

Prop: GF9045 (Operating temperature: 49.4C)

Throttle Volts (V) Amps (A) Watts (W) Revolution (RPM) Thrust (g) Efficiency (g/W)
50% 25.11 7.76 194.7 8670 916 4.70
60% 25.07 12.10 303.4 10021 1277 4.21
70% 25.02 17.66 441.9 11243 1644 3.72
80% 24.95 24.25 605.0 12290 2004 3.31
90% 24.89 31.37 780.7 13181 2299 2.94
100% 24.82 38.84 964.0 13853 2561 2.66

Prop: HQ9050 (Operating temperature: 44.5C)

Throttle Volts (V) Amps (A) Watts (W) Revolution (RPM) Thrust (g) Efficiency (g/W)
50% 25.10 8.95 224.7 8373 1034 4.60
60% 25.06 14.05 351.9 9594 1433 4.07
70% 25.00 20.57 514.2 10661 1809 3.52
80% 24.94 28.00 698.2 11533 2156 3.09
90% 24.86 35.51 882.7 12148 2437 2.76
100% 24.79 42.92 1063.9 12617 2657 2.50

Test note: temperature is measured on the motor surface at 100% throttle after 15 s of runtime; ambient temperature 26C.

For pre-purchase compatibility questions (ESC, prop size, battery voltage) or bulk orders, contact [email protected] or visit https://rcdrone.top/.

Details

The Mars 2812 motor uses a 34.3mm x 42mm can with an M5 shaft and 230mm 12AWG black leads for straightforward wiring.

The Mars 2812 900KV brushless motor features a compact green aluminum housing with a threaded output shaft for secure mounting.

Flashhobby Mars M2812 900KV brushless motor features an open bell design with a protruding threaded shaft for prop mounting.

The Flashhobby Mars 2812 900KV brushless motor features an open bell design with visible copper windings and a threaded 5mm shaft.

The Flashhobby Mars 2812 900KV brushless motor features an open stator design with copper windings and pre-attached power leads for easy wiring.

The Mars 2812 brushless motor weighs about 77 g with its lead wires, helping keep builds compact.

The M2812 900KV motor is rated for 36S LiPo use and uses a 12N/14P design with a 34.327mm body and 5mm shaft.

Add a Review

Your email address will not be published. Required fields are marked *

Related Products

Siemens - Motor | 1FT7086-1AF71-1CH1 | Refurbished | In Stock!
Sale

Siemens - Motor | 1FT7086-1AF71-1CH1 | Refurbished | In Stock!

$149.00 $4,500.00
iFlight XING E PRO 2306 1700KV 2450KV 2-6S Brushless Motor 1/ 2/ 4PCS for RC Models Car Multicopter FPV DIY Racing Parts Accs
Sale

iFlight XING E PRO 2306 1700KV 2450KV 2-6S Brushless Motor 1/ 2/ 4PCS for RC Models Car Multicopter FPV DIY Racing Parts Accs

$27.24 $34.05
T30(10018) DJI Brushless Motor - 77kv Aircraft Plant Protection UAV Motor Accessories Drone T30 Engine Parts Airplane
Sale

T30(10018) DJI Brushless Motor - 77kv Aircraft Plant Protection UAV Motor Accessories Drone T30 Engine Parts Airplane

$74.89 $149.78
Hobbywing X9 Power System - COMBO-XRotor Pro-X9-02-CW/CCW-RTF for DIY 16L/20L/25L multirotor agriculture spraying drone
Sale

Hobbywing X9 Power System - COMBO-XRotor Pro-X9-02-CW/CCW-RTF for DIY 16L/20L/25L multirotor agriculture spraying drone

$145.00 $348.09