Castle Creations Talon HV 120 ESC - 120A 12S with 20A BEC CSE 010-0131-00

Only 2 left
SKU: CSE010013100
Regular price $244.95

Castle Talon HV 120 ESC – 120A 12S Speed Controller with 20A Peak BEC

The Biggest BEC on the Block!

The Castle Talon HV 120 is a high-voltage 120 amp electronic speed controller designed for large electric aircraft, helicopters, and high-power RC applications. Supporting 3S to 12S LiPo batteries and up to 6000 watts of continuous power, the Talon HV 120 delivers strong Castle performance with the added convenience of a powerful built-in BEC.

The standout feature of the Talon HV 120 is its heavy-duty internal BEC, providing 10A continuous and 20A peak output with selectable 6V or 8V operation. This helps eliminate the need for a separate receiver battery or external BEC in many installations.

🚀 Target Applications:

  • Giant Scale Electric Aircraft & Large Sport Aircraft
  • Large Aerobatic Aircraft & Large EDF Jets
  • High-Power Performance Helicopter Applications
  • High-Voltage 12S Electric Power System Setups
⚠ Sizing & Parameter Note: Battery connectors and the Castle Link USB Adapter are sold separately. This specific model features no integrated data logging and no auxiliary wire functionality. Always set your BEC voltage correctly to match your servos before operation.

Key Features

  • High Voltage 12S Capacity: Reliably processes up to 6,000 watts of continuous power across 3S to 12S LiPo input thresholds (50.4V Max).
  • Massive Integrated BEC: Industry-leading internal switching circuit drives 20A peak / 10A continuous loads, removing the extra weight of secondary receiver packs.
  • Dual BEC Voltage Logic: Selectable 6V or 8V operation offers direct plug-and-play compatibility with modern high-torque digital servos.
  • Built-In Motor Bullets: Comes pre-equipped with factory-installed 5.5mm female motor bullet connectors directly integrated onto the PCB board.
  • Castle Link Programmable: Fine-tune motor timing, throttle curves, and governor parameters using Castle Link Windows software (interface adapter sold separately).
  • Optional Fan Expansion: Fully compatible with the genuine Castle 40mm cooling fan for tight canopy or restricted internal fuselage layouts.

⚙ Real-Time Radio Telemetry Capable:

The Talon HV 120 is fully telemetry capable, allowing compatible radio systems to monitor critical power system diagnostics when used with matching telemetry accessories (sold separately):

  • Live battery voltage parameters
  • Real-time electronic controller temperatures
  • Motor RPM and throttle tracking statistics
View Technical Specifications
Continuous Current Rating: 120A*
Input Voltage Range: 3S–12S LiPo
Maximum Input Voltage: 50.4V DC
Maximum Continuous Power: 6,000 Watts
BEC Voltage Output: Selectable 6V or 8V
BEC Amp Rating: 20A Peak / 10A Continuous
Telemetry Capable: Yes (Accessories sold separately)
Data Logging / AUX Wire: No / No
Motor Connectors: Built-in 5.5mm female bullet connectors
Factory Warranty: 1-Year manufacturing defect coverage

*120A continuous current rating requires approximately 5 mph cooling airflow and controller temperatures below 100°C (212°F).

📦 Package Includes:

  • 1 x Castle Creations Talon HV 120 ESC
  • 1 x Factory Instruction Documentation

💡 Modeler’s Tips

The Talon HV 120 is highly unique because it features a massive 20A peak switching BEC built right into a high-voltage 12S speed controller. To update firmware or customize your brake and throttle response profiles, make sure to visit the Official Castle Creations Software Center to download the recommended setup platform. If you are mounting this inside a tight airplane cowl or a fully enclosed helicopter canopy, consider linking it to a Genuine Castle 40mm Cooling Fan to maintain optimal ambient airflow.


The Gator-RC Advantage: We source a complete selection of matching high-quality hardware parts so you can stock your workspace from one reliable point. In stock and ready to ship out of our domestic warehouse.