1. Introduction
Thank you for purchasing the Eachine E150 RC Helicopter. This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your new helicopter. Please read this manual thoroughly before operating the aircraft to ensure proper function and to maximize your flying experience.

2. Safety Precautions
⚠️ WARNING: Not suitable for children under 14 years of age. Adult supervision is required for users under 18.
- Always operate the helicopter in open, windless environments, away from people, animals, buildings, and power lines.
- Ensure the battery is fully charged before each flight.
- Do not fly near water or in wet conditions.
- Keep hands and face away from rotating blades.
- Turn off the helicopter and transmitter when not in use.
- Store batteries in a cool, dry place and follow proper charging procedures.
- Never attempt to modify or repair the helicopter or transmitter with non-original parts.
3. Package Contents
The Eachine E150 RC Helicopter package includes the following items. Please check all components upon unboxing.

- 1 x Eachine E150 Helicopter
- 1 x E6 Transmitter (Remote Controller)
- 1 x USB Charger
- 2 x Main Blades
- 1 x Tail Blade
- 1 x Hexagon Wrench
- 1 x Screwdriver
- 1 x User Manual
- 1, 2, 3, or 4 x 3S Lipo Battery (Quantity depends on selected option)
- 2 x Rubber Fixing Rings

4. Specifications
| Feature | Detail |
|---|---|
| Brand | Eachine |
| Model | E150 |
| Type | HELICOPTER |
| Main Rotor Diameter | 350mm |
| Body Length | 300mm |
| Body Height | 98mm |
| Helicopter Weight | 145g (Product parameter table states 181g, actual weight may vary slightly) |
| Radio Frequency Band | 2.4GHz |
| Transmission Range | Approx. 120 meters |
| Control Channels | 6 channels |
| Controller Mode | MODE2 |
| Motor | Dual Brushless Motor (2507 Main, 1103 Tail) |
| Battery | LI-POLY 11.1V (500MAH) 30C 3S Lipo Battery |
| Charging Time | Approx. 90 minutes |
| Flight Time (Sports) | Approx. 6-10 minutes |
| Flight Time (Aggressive 3D) | Approx. 3-4 minutes |
| Material | Metal, Plastic, 3K Carbon Fiber Composite |
| State of Assembly | Ready-to-Go |
| Certification | CE |
| Recommended Age | 14+ Age, 12+y, 18+ |
| Indoor/Outdoor Use | Indoor-Outdoor |


5. Components Overview
5.1 Helicopter Body

- Propeller: Main rotor blades, aerodynamically designed for stable and aggressive flight. Made of nylon and carbon fiber composite.
- Canopy: Protective outer shell of the helicopter.
- Landing Gear: Resilient materials provide cushioning for landing.
- Carbon Fiber Tail Rod: Strong and durable compound material for the tail structure.
- Tail Blade: Provides yaw control. Driven by a 1103 brushless tail motor for superior tail lock.
- Metal Digital Servo: High-efficiency 4.3g servos with high torque, fast response (60°/0.05ms), and high precision.
- Brushless Main Motor: 2507 brushless motor directly drives the main rotor, reducing vibrations and offering high energy efficiency and torque.
- High Precision Metal Rotor Clip: CNC processed for crack resistance and stable flight.


5.2 E6 Transmitter

- 6CH/IDLE Switch: Controls 6-channel functions and idle mode.
- 5GH/Gyro Switch: Controls 5-channel functions and gyroscope settings.
- Antenna: For 2.4GHz radio communication.
- TH.HOLD Switch: Throttle Hold switch for safety.
- Servo Scale: Adjusts servo travel.
- Throttle Rudder Joystick: Controls throttle and rudder (yaw).
- Aileron/Elevator Joystick: Controls aileron (roll) and elevator (pitch).
- Throttle Fine-tuning: Adjusts throttle trim.
- Rudder Fine-tuning: Adjusts rudder trim.
- Elevator Fine-tuning: Adjusts elevator trim.
- Aileron Fine-tuning: Adjusts aileron trim.
- Menu: Accesses transmitter settings.
- Exit: Exits current menu.
- Page Up/Down: Navigates through menu pages.
- Power Switch: Turns the transmitter on/off.
- Flying Rings: (Not explicitly defined, likely decorative or grip-related)
- LED Display: Shows flight data and settings.
6. Initial Setup
6.1 Battery Charging
Use the provided special USB balance charger to charge the 3S 11.1V 500mAh 30C Lipo battery. Charging duration is approximately 90 minutes. Ensure the battery is fully charged before each flight.
6.2 Transmitter Binding
The E150 is compatible with FUTABA S-FHSS communication protocol and can bind with all FUTABA S-FHSS Transmitters. It also supports FUTABA satellite receivers with SBUS (not included). For DSM or JR (DSM2 DSMX) satellite receivers, use the DSM interface. Refer to the detailed user manual for specific binding procedures and line sequence directions for PPM or SBUS satellite receivers.
For a comprehensive guide, please refer to the official Helicopter Manual: myosuploads3.banggood.com/products/20210929/202109292218431180-Rev1.0.docx
7. Operating Modes
The Eachine E150 features dual flight modes: 3D and 6G, catering to both beginners and experienced pilots.

7.1 3D Mode
Thanks to the 3-axis gyroscope, this mode offers responsive control without delay in Lock Mode. It allows for aggressive stunts such as inverted flight, hurricane maneuvers, vertical pendulum, side pendulum, and spinning pendulum with precise controller input.
7.2 6G Mode
The 6-axis gyroscope self-stabilization mode is ideal for beginners. When the joystick is released, the aircraft will automatically resume stable flight, making it significantly easier to operate and learn.
8. Flying Tips
- Choose the Right Environment: The 2.4G transmitter minimizes interference, making it suitable for both indoor and outdoor use. For outdoor flights, a windless environment is ideal.
- Start in 6G Mode: If you are a beginner, always start flying in 6G mode to get accustomed to the controls and stability.
- Gradual Progression: Practice basic maneuvers in 6G mode before attempting advanced stunts in 3D mode.
- Pre-Flight Check: Always inspect the helicopter for any damage, loose parts, or obstructions before each flight. Ensure blades are securely attached.
- Battery Management: Monitor battery levels during flight. Land the helicopter when the battery is low to prevent unexpected crashes and prolong battery life.

9. Maintenance
- Regular Inspection: Periodically check all parts for wear and tear, especially the main and tail blades, rotor head, and landing gear.
- Cleaning: Keep the helicopter clean from dust and debris. Use a soft, dry cloth. Avoid using harsh chemicals.
- Battery Care: Do not overcharge or over-discharge the Lipo battery. Disconnect the battery from the helicopter when not in use. Store batteries at room temperature.
- Modular Design: The E150 features a modular design, allowing for cost-effective replacement of damaged parts. Refer to the parts list and diagrams for identification.
- Storage: Store the helicopter and transmitter in a safe, dry place away from direct sunlight and extreme temperatures.
10. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Helicopter does not respond to transmitter | Not bound, low battery (helicopter or transmitter), power switch off | Ensure both are powered on. Re-bind the transmitter and helicopter. Charge batteries. |
| Helicopter flies erratically or unstable | Damaged blades, incorrect trim settings, strong wind, gyroscope calibration issue | Check and replace damaged blades. Adjust trim settings. Fly in calm conditions. Recalibrate gyroscope (refer to full manual). |
| Short flight time | Battery not fully charged, aging battery, aggressive flying style | Ensure full charge. Consider replacing old batteries. Adjust flying style for longer duration. |
| Tail does not hold position (yaw drift) | Tail motor issue, tail blade damage, gyroscope issue | Check tail motor and blade. Ensure no obstructions. Recalibrate gyroscope. |
| Motor not spinning | Battery disconnected, motor damaged, ESC issue | Check battery connection. Inspect motor for damage. Consult support if motor or ESC is suspected. |
11. User Tips
No specific user tips from reviews or Q&A were provided for this product. However, general tips for RC helicopter enthusiasts include:
- Always perform a range check before your first flight in a new location.
- Practice hovering in a controlled environment to build confidence.
- Learn to orient the helicopter in all directions before attempting complex maneuvers.
- Consider using a flight simulator to practice without risking damage to your physical model.
12. Warranty and Support
12.1 Warranty Information
This product comes with a basic 1-month seller's warranty. If the item is Dead on Arrival (DOA), buyers can return it within 14 days for a replacement. Please contact customer service before returning any DOA items.
12.2 Contact Customer Service
For any questions, technical support, or warranty claims, please contact the seller directly. Customer service working hours are typically 20:00-04:00 (PST). If you encounter a weekend or holiday, the working time will be postponed to the next business day.





