Introduction
This manual provides essential instructions for the safe operation, assembly, and maintenance of your E-flite A-10 Thunderbolt II 64mm EDF RC Airplane. Please read this entire manual before operating the aircraft to ensure proper function and to prevent damage or injury.
The E-flite A-10 Thunderbolt II is a high-performance twin Electric Ducted Fan (EDF) jet model, designed for ease of flight and excellent handling. It features twin 11-blade 64mm fans powered by high-RPM brushless motors and 40A ESCs, compatible with a single 6S 3200–4000mAh battery. This setup allows for impressive speeds and vertical performance. The model includes a Spektrum AR636 6-channel receiver with AS3X and SAFE Select technologies, nine factory-installed digital servos, electric retracts with shock-absorbing struts, LED navigation lights, operational flaps, and twin rudders. Scale details such as removable ordnance, molded-in panel lines, and a cockpit with a pilot figure enhance its realistic appearance, finished in a "Flipper" three-tone gray camouflage scheme.

Image: The E-flite A-10 Thunderbolt II 64mm EDF RC Airplane, showcasing its detailed design and camouflage finish.
Safety Information
WARNING: Read the ENTIRE instruction manual to become familiar with the features of the product before operating. Failure to operate the product correctly can result in damage to the product, personal property and cause serious injury. This is a sophisticated hobby product. It must be operated with caution and common sense and requires some basic mechanical ability. Failure to operate this Product in a safe and responsible manner could result in injury or damage to the product or other property. This product is not intended for use by children without direct adult supervision. Do not use with incompatible components or alter this product in any way outside of the instructions provided by Horizon Hobby, LLC. The product manual contains instructions for safety, operation and maintenance. It is essential to read and follow all the instructions and warnings in the manual, prior to assembly, setup or use, in order to operate correctly and avoid damage or serious injury.
What's in the Box?
- (2) 40A Brushless ESC (installed)
- (2) Brushless Outrunner Motor (installed)
- (9) Digital Servos (installed)
- (1) 5A BEC (installed)
- (1) Spektrum AR636 6-Channel Receiver (installed)
- Product Manual
Needed to Complete
To operate your E-flite A-10 Thunderbolt II, you will need the following items, which are not included in the box:
- Full-range 6-7+ channel Spektrum DSMX/DSM2 compatible transmitter
- 6S 22.2V 3200–4000mAh 30+C LiPo battery with EC5 or IC5 connector
- Compatible LiPo charger

Image: Visual representation of the additional items required: a battery, a charger, and a transmitter.
Setup
1. Assembly
The E-flite A-10 Thunderbolt II features an easy-to-install/remove one-piece composite reinforced wing with a hands-free connection system. Follow the detailed assembly instructions provided in the included product manual for specific steps on attaching the wing and other components.
2. Transmitter Binding
This is a Bind-N-Fly (BNF) Basic product. You will need to bind your full-range 6-7+ channel Spektrum DSMX/DSM2 compatible transmitter to the pre-installed Spektrum AR636 6-Channel Receiver. Refer to your transmitter's manual for specific binding procedures. Ensure all control surfaces respond correctly after binding.
3. Battery Installation
Access the battery compartment through the convenient top hatch. Connect your 6S 22.2V 3200–4000mAh 30+C LiPo battery to the aircraft's EC5 or IC5 connector. Secure the battery to prevent shifting during flight. Always ensure the battery is fully charged using a compatible LiPo charger before flight.

Image: Top view of the E-flite A-10 Thunderbolt II with the canopy and top hatch open, revealing the internal compartment for battery access.
Operating Instructions
1. Pre-Flight Checks
- Verify battery is fully charged and securely installed.
- Confirm transmitter is powered on and bound to the aircraft.
- Check all control surfaces (ailerons, elevator, rudder, flaps) for correct movement and direction.
- Inspect landing gear for proper extension and retraction.
- Ensure no obstructions are present in the EDF units.
2. Flight Control Systems
Your A-10 Thunderbolt II is equipped with advanced Spektrum technologies:
- AS3X Technology: Provides unmatched stability and a locked-in feel, counteracting wind and turbulence for a smoother flight experience.
- SAFE Select Flight Envelope Protection: An optional-use feature that offers flight envelope limits, automatic self-leveling, and pitch/bank angle limits, making it easier to fly for less experienced pilots. Consult your product manual for instructions on enabling or disabling SAFE Select.
3. Functional Features
- Electric Retracts: The factory-installed electric retracts with shock-absorbing struts allow for operation from various surfaces, including paved runways and grass. Operate the landing gear using the designated switch on your transmitter.
- LED Navigation Lights: Enhance visibility and realism.
- Operational Flaps: Use flaps for slower flight speeds during takeoff and landing, improving control.
- Twin Rudders: Provide precise directional control.

Image: Underside view of the E-flite A-10 Thunderbolt II, highlighting the extended landing gear and removable ordnance.

Image: Close-up of the tail section of the E-flite A-10 Thunderbolt II, showing the twin rudders and detailed markings.
Maintenance
- Post-Flight Inspection: After each flight, inspect the airframe for any damage, loose connections, or wear. Check control surface hinges and linkages.
- Landing Gear: Regularly inspect the electric retracts and shock-absorbing struts for smooth operation and any signs of damage. Lubricate moving parts as needed.
- Motors and EDF Units: Ensure the EDF units are free of debris. Check motor mounts and fan blades for security and damage.
- Battery Care: Store LiPo batteries in a safe, cool place, and follow all manufacturer guidelines for charging and storage to prolong battery life and ensure safety.
- Cleaning: Clean the aircraft with a soft, damp cloth. Avoid using harsh chemicals that could damage the EPO foam or paint finish.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Aircraft does not respond to transmitter. | Transmitter not bound, low battery in transmitter or aircraft, receiver not powered. | Ensure transmitter is on and charged. Re-bind transmitter to receiver. Check aircraft battery connection and charge level. Verify receiver is receiving power. |
| Landing gear does not extend/retract properly. | Obstruction, damaged servo/retract mechanism, loose connection. | Inspect for debris or damage. Check servo connections. If issues persist, consult the manufacturer's support or a qualified hobby technician. |
| Loss of control or erratic flight. | Interference, incorrect control surface setup, damaged components. | Fly in an open area away from interference. Re-check control surface directions and throws. Inspect for physical damage to wings, tail, or control linkages. |
| Reduced power or short flight times. | Undercharged battery, damaged battery, motor/ESC issue. | Ensure battery is fully charged. Inspect battery for puffing or damage. Check EDF units for obstructions. |
Specifications
- Product Dimensions: 48.5 x 14.25 x 10.25 inches
- Item Weight: 4.8 pounds
- Item Model Number: EFL01150
- Manufacturer: E-flite
- Recommended Age: 14 years and up
- First Available: April 18, 2020
Warranty and Support
For detailed warranty information, technical support, or replacement parts, please refer to the official E-flite website or contact Horizon Hobby, LLC directly. Always use genuine E-flite or Horizon Hobby approved replacement parts to maintain performance and safety.
You can find more information and support resources by visiting the E-flite Store on Amazon.





