The Hobbywing FlyFun 110A HV SBEC V5 is a high-voltage brushless ESC designed for RC airplanes, EDF jets, sport aircraft, and demanding fixed-wing power systems that need both 6–14S LiPo support and a built-in high-power receiver supply. With a 110A continuous current rating, 140A peak current, and adjustable 5.2V / 6.0V / 7.4V switch-mode BEC, it is a practical FlyFun V5 option for pilots who want strong aircraft ESC performance without moving to a fully OPTO-style power layout.
Compared with OPTO ESCs that require separate receiver power planning, this SBEC version gives builders a cleaner onboard power solution when the BEC output is compatible with the receiver, servos, flight controller, retracts, and other electronics. Before installation, always check motor current, LiPo voltage, BEC load, servo voltage range, connector rating, cooling airflow, and available mounting space.
Key Features
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110A high-voltage aircraft ESC: suitable for powerful fixed-wing, EDF, and sport aircraft setups when the motor, battery, connector, and cooling system are correctly matched.
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6–14S LiPo input range: supports high-voltage aircraft power systems without requiring a larger 160A ESC when the current demand is within range.
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Built-in switch-mode BEC: adjustable 5.2V / 6.0V / 7.4V BEC output with 10A continuous and 25A peak capability for compatible receiver and servo systems.
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DEO Technology / Active Freewheeling: helps improve throttle response, driving efficiency, throttle linearity, and ESC operating temperature.
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32-bit MCU platform: designed for stable brushless motor control and reliable aircraft power delivery.
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Soft and Very Soft start-up modes: useful for EDF jets and large propeller aircraft where smoother spool-up is preferred.
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Programmable setup: adjustable parameters can be configured by Hobbywing LED program box or transmitter.
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Multiple protections: includes start-up protection, ESC thermal protection, capacitor thermal protection, over-current protection, overload protection, abnormal input voltage protection, and throttle signal loss protection.
Product Specifications
| Brand |
Hobbywing |
| Model |
FlyFun 110A HV SBEC V5 |
| ESC Type |
Brushless ESC with built-in switch-mode BEC for RC aircraft |
| Continuous Current |
110A |
| Peak Current |
140A |
| Input Voltage |
6–14S LiPo |
| BEC Output |
5.2V / 6.0V / 7.4V adjustable, 10A continuous / 25A peak |
| Input / Output Wire |
10AWG / 150mm |
| Input Connector |
No connector |
| Output Connector |
No connector |
| Programming |
Hobbywing LED program box or transmitter |
| Approx. Weight |
180g |
| Size (L × W × H) |
92.7 × 45.6 × 27mm |
| Stock Number |
30201700 |
Why Choose the 110A HV SBEC Version?
The FlyFun 110A HV SBEC V5 is best considered when your aircraft needs a high-voltage 6–14S ESC but does not require the larger size and current rating of a 160A OPTO setup. It gives pilots a strong middle ground: high-voltage aircraft capability, a 110A current rating, and a built-in BEC for compatible receiver and servo systems.
This makes it suitable for aircraft where a cleaner wiring layout is preferred, especially when the onboard electronics can safely run from the ESC’s adjustable BEC output. It can be considered for fixed-wing aircraft, EDF jets, sport planes, and electric conversions when the motor current, cooling, connector, and BEC load are properly checked.
110A HV SBEC V5 vs 110A HV OPTO V5
The FlyFun 110A HV SBEC V5 and FlyFun 110A HV OPTO V5 share the same 110A high-voltage aircraft ESC class, but they are built for different receiver power layouts. The SBEC version is easier to justify when you want a built-in receiver power solution, while the OPTO version is better for aircraft where receiver and servo power will be handled separately.
| Choose 110A HV SBEC V5 |
If you want a 6–14S FlyFun ESC with built-in 5.2V / 6.0V / 7.4V receiver power and a cleaner wiring layout when the BEC load is compatible. |
| Choose 110A HV OPTO V5 |
If your aircraft uses an external BEC, power distribution system, or independent receiver battery, especially for heavier servo loads or advanced power layouts. |
In simple terms, choose the SBEC version for a cleaner built-in receiver power solution. Choose the OPTO version when you want to separate receiver power from the main ESC. In both cases, confirm motor current, LiPo voltage, servo load, connector rating, cooling airflow, and installation space before use.
High-Power Switch-Mode BEC
The built-in switch-mode BEC is the main reason to choose the FlyFun 110A HV SBEC V5 over an OPTO version. With adjustable 5.2V, 6.0V, and 7.4V output, it can power compatible receivers, servos, and onboard electronics without requiring a separate receiver battery in many aircraft setups.
Because aircraft electronics vary widely, BEC capacity should always be checked carefully. Count the number of servos, confirm servo voltage range, consider peak servo load during flight, and verify whether retracts, lights, flight controllers, or other accessories add extra current demand.
DEO Technology and Active Freewheeling
Hobbywing’s DEO Technology, also described as Active Freewheeling, is designed to improve driving efficiency, throttle response, and throttle linearity while helping reduce ESC operating temperature. For fixed-wing aircraft and EDF jets, smoother throttle behavior can make the power system feel more controlled and predictable.
For best results, DEO should be supported by a correct overall setup. Propeller size, EDF load, motor KV, battery condition, cooling airflow, soldering quality, and connector rating all have a direct impact on ESC temperature and reliability.
Soft Start-up for EDF Jets and Large Aircraft
The FlyFun V5 platform includes Normal, Soft, and Very Soft start-up modes. For EDF jet airplanes and large propeller aircraft, Soft or Very Soft start-up should be considered to reduce sudden load on the power system during spool-up.
For EDF applications, always follow the manual guidance for start-up mode selection. Large ducted fans can place heavy load on the motor and ESC during acceleration, so smoother start-up and adequate cooling are especially important.
Programmable Parameters
The FlyFun 110A HV SBEC V5 can be programmed with a Hobbywing LED program box or by transmitter. Adjustable setup items may include voltage cutoff type, LiPo cell setting, cutoff voltage, BEC voltage, start-up mode, timing, motor direction, freewheeling, and factory reset options.
For field setup, the LED program box is usually the more convenient choice because it allows parameters to be checked and adjusted more directly. After changing parameters, power-cycle the ESC so the new settings can take effect.
Multiple Protection Functions
The FlyFun V5 platform includes protection features designed to help reduce damage risk during abnormal conditions. These include start-up protection, ESC thermal protection, capacitor thermal protection, over-current protection, overload protection, abnormal input voltage protection, and throttle signal loss protection.
Protection features are not a substitute for correct setup. If the ESC overheats, reduces output, stutters, or activates protection during use, check airflow, load, propeller or EDF choice, battery voltage, connectors, and motor condition before flying again.
Before You Install This ESC
- Check your aircraft manual and recommended ESC current rating.
- Confirm motor current draw under the selected propeller or EDF load.
- Use only a compatible 6–14S LiPo power setup.
- Confirm the receiver and servo voltage range before using the built-in BEC.
- Estimate total BEC load, including servos, retracts, lights, flight controller, and other electronics.
- Make sure the ESC has enough cooling airflow inside the fuselage.
- Confirm connector current rating and soldering quality before flight.
- Check installation space against the ESC size of 92.7 × 45.6 × 27mm.
- Recalibrate throttle range when using a new transmitter or ESC setup.
Recommended Collection Paths
For more ESC options, explore Hobbywing FlyFun ESCs, Hobbywing ESCs, and RC Airplane ESCs. For aircraft setups that need built-in receiver power, compare ESCs with BEC. For high-voltage options, visit HV ESCs. For setups that require separate receiver power, compare OPTO ESCs. For setup accessories, visit ESC Programmers & Accessories.
User Manual
Download the official Hobbywing FlyFun ESC V5 user manual here: Hobbywing FlyFun ESC V5 User Manual.
FAQ
Does the FlyFun 110A HV SBEC V5 have a built-in BEC?
Yes. It includes an adjustable 5.2V / 6.0V / 7.4V switch-mode BEC rated at 10A continuous and 25A peak. Always confirm your receiver, servo voltage range, and total BEC load before use.
When should I choose the SBEC version instead of the OPTO version?
Choose the SBEC version when you want built-in receiver and servo power and your electronics are compatible with the BEC output. Choose an OPTO version when your aircraft uses an external BEC, power distribution system, or independent receiver battery.
Can I use the FlyFun 110A HV SBEC V5 for EDF jets?
Yes, it can be considered for EDF jet aircraft when the voltage, motor current, fan size, connector, BEC load, and cooling setup are compatible. For EDF use, Soft or Very Soft start-up should be considered according to the manual guidance and the size of the ducted fan.
