Walkera HM4G3DB2801 4G3 V3 Double Brushless Indoor 3D Helicopter Kit  [HM4G3DB2801]

WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter
Price:
CAD$418.74
Brand:
Walkera
Model:
HM4G3DB2801
Please kindly input your name and email address, we will inform you once we have the restocking.
Or you may find similar product under the
category
Write a review
alt="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter" title="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter"
alt="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter" title="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter"
alt="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter" title="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter"
alt="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter" title="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter"
alt="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter" title="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter"
alt="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter" title="WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade with WK-2801 8CH Transmitter Edition Helicopter"

Precision flight in a compact Walkera 4G3 V3 package

RC helicopter pilots will appreciate the Walkera HM4G3DB2801 4G3 V3 for its balance of compact sizing and practical innovation. The twin brushless motors and metal upgrade parts give durability and crisp response, making this micro heli a strong option for tight indoor flying and 3D practice.

Small airframe with capable performance

Though compact, the 4G3 V3 delivers effective power thanks to efficient motors and modern single-cell LiPo energy. Typical runtimes reach up to 8 minutes on a single 3.7V 400mAh pack, varying with aggressiveness of flight. That runtime suits pilots refining 3D routines or casual session flying.

Controls and flight electronics

The kit includes the WK-2801 8-channel transmitter for precise stick feel and trim control. Flight stability is supported by a built-in gyro and a 10A-L speed controller for responsive throttle and motor management. These systems make the heli predictable for both demanding maneuvers and steady hover work.

Specifications

  • Main Rotor Diameter: 302mm
  • Tail Rotor Diameter: 58mm
  • Overall Length: 273mm
  • All-up Weight: 68.4g (with Battery)
  • Main Motor: WK-WS-12-003
  • Tail Motor: WK-WS-10-001
  • Battery: 3.7V 400mAh Li-Po
  • Transmitter: WK-2801
  • Receiver: RX-2605A
  • Speed Controller: 10A-L & 10A-LT
  • Gyro: Built-in
  • Servo: wk-02-1

The Walkera 4G3 V3 suits experienced hobbyists who want a compact rotor platform for indoor practice and tight flying. Its electronics package and sturdy components deliver a predictable 3D training tool.

This model is aimed at experienced pilots, but a patient newcomer with simulator practice and stepwise throttle control can learn basic 3D safely.
Common spares are main blades, tail blades, swash components and tail motor parts. Keeping a spare battery and small hardware set is also recommended.
Use a charger designed for 3.7V single-cell LiPo batteries with the correct connector and balance charging as required by the pack.
Yes, the small footprint and stable controls make it well suited to large indoor spaces where wind is minimal and there is room for safe manoeuvres.

Copyright © 2008-2026 rcjaz.ca All rights reserved