• EMAX ECOIII 2808 brushless motor kit with retail box, mounting screws, prop adapter and nut
  • EMAX ECOIII 2808 brushless motor top view showing ventilated bell and threaded prop shaft
  • EMAX ECOIII 2808 motor angled view with attached power leads and threaded shaft
  • Side profile of motor showing stator windings, base mount, and QC sticker on the bell
  • Side view showing printed RC2808 marking and 1500KV label on the motor bell with wire lead
  • Front/top close-up of motor bell with cutouts revealing copper windings and shaft opening
  • Angled top view highlighting threaded shaft, bell cutouts, and cable exiting the motor
  • Bottom view of motor showing base plate, mounting pattern, and internal copper windings
  • Low side angle of motor showing ECO series graphics, base mount feet, and attached lead wire
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EMAX ECOIII 2808 Brushless Motor 3-6S 1300KV/1500KV, 5mm Shaft, 6-7in Prop Support

EMAX ECOIII 2808 Brushless Motor 3-6S 1300KV/1500KV, 5mm Shaft, 6-7in Prop Support

Emax

$56.72 USD
$56.72 USD
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Overview

The EMAX ECOIII-2808 brushless motor is a 3-6S FPV brushless motor offered in KV1300 and KV1500 options. It is designed for durability and efficient power delivery, with a 5mm shaft and recommended 6-7 inch propeller range.

Key Features

  • Aircraft-grade 7075 aluminum construction
  • Hardened steel shaft
  • Precision-engineered G1 bearing
  • Single-strand winding to reduce electrical resistance and improve heat dissipation
  • N52SH arc magnets for stronger response and efficiency

Specifications

Parameter KV1300 KV1500
Motor model ECOIII-2808-1300KV ECOIII-2808-1500KV
Motor dimensions Dia 34.8 x 37 mm Dia 34.8 x 37 mm
Framework 12N14P 12N14P
Bearing shaft 5 mm 5 mm
Lead 18#AWG 250 mm 18#AWG 250 mm
Weight 53.6 g (W/O Silicone Wire) 53.8 g (W/O Silicone Wire)
Idle current (10V) 1.5 A 1.8 A
Internal resistance 56 mOhm 47 mOhm
No. of cells 3-6S 3-6S
Propeller 6"-7" 6"-7"
Peak current (6S) 56 A 65 A
Max. power (6S) 1410 W 1640 W
Drawing callouts M5 shaft thread; 4-M3 mounting; mounting circle Dia 19 mm; lead length 250 mm; dimensions shown: 37 mm / 30.4 mm / 15 mm

Performance Data (25.2V)

ECOIII-2808-1300KV with EMAX AVIA7035 3-blade propeller:

Voltage (V) Current (A) Thrust (g) Power (W) Efficiency (g/W) Speed (RPM)
25.2 2.16 300 54.43 5.51 9140
25.2 4.13 515 104.08 4.95 11850
25.2 6.74 740 169.85 4.36 14240
25.2 10.2 1030 257.04 4.01 16730
25.2 14.8 1350 372.96 3.62 19280
25.2 19.9 1670 501.48 3.33 21410
25.2 26.3 2010 662.76 3.03 23590
25.2 33.8 2340 851.76 2.75 Max

ECOIII-2808-1500KV with EMAX AVIA7040 3-blade propeller:

Voltage (V) Current (A) Thrust (g) Power (W) Efficiency (g/W) Speed (RPM)
25.2 2.7 330 68.04 4.85 10410
25.2 5.63 580 141.88 4.09 13410
25.2 8.9 860 224.28 3.83 16140
25.2 14.1 1220 355.32 3.43 18790
25.2 20.7 1610 521.64 3.09 21200
25.2 29.3 2020 738.36 2.74 23380
25.2 39.8 2330 1002.96 2.32 25310
25.2 52.3 2640 1317.96 2.00

For help choosing between 1300KV and 1500KV, or to confirm prop/ESC matching for a 3-6S setup, contact support@rcdrone.top or visit https://rcdrone.top/.

Details

EMAX ECOIII 2808 brushless motor close-up with E3 Series bell design and 5mm shaft threadTop view of ECOIII 2808 motor showing vented bell cutouts and copper stator windings inside

A vented bell and tightly packed windings help keep the ECOIII 2808 running cool and efficient on 3–6S builds.

Multiple EMAX E3 Series motors lined up, highlighting matching bell style across different sizes

The ECOIII lineup shares the same durable E3 Series construction, scaled for different prop and frame sizes.

Macro view of single-strand copper winding on FPV motor stator for lower resistance and heat control

Single‑strand winding is used to reduce electrical resistance and improve heat dissipation during hard pulls.

Side view of ECOIII motor with exposed internals, emphasizing magnetic response and smooth power deliveryClose-up of ECOIII motor top and shaft, highlighting machined aluminum bell and rugged finishTwo EMAX E3 Series motors side-by-side, showing profile, bell graphics, and shaft height

Clean motor geometry and a solid 5mm shaft make it a dependable choice for 6–7 inch prop setups.

EMAX ECOIII 2808 brushless motor specification sheet with dimensions, KV1300/KV1500 data, and 3–6S support

Dimensions, mounting pattern, and performance tables are included to help match the right KV to your prop and ESC.

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