Overview
The MAD AMPX 120A V2.0 ESC is a high-performance 5-18S (16V-68V) brushless electronic speed controller designed for industrial drones, large-scale UAVs, and high-powered multirotors. With dual throttle control (RPM + CAN), real-time telemetry communication, and advanced overload protection, this IPX4-rated waterproof ESC ensures reliable and efficient motor control under demanding conditions.
Key Features
- Wide Input Voltage Range: Supports 5-18S LiPo (16V-68V) for high-power applications.
- Continuous Current: 120A, with a 120A current limit.
- Protection Rating: IPX4, resistant to water and dust for durability in extreme environments.
- BEC Output: 5V/200mA for additional power needs.
- Dual Throttle Control: RPM + CAN communication for precise motor control.
- Real-Time Telemetry via CAN: Monitors voltage, current, temperature, and operational status.
- Firmware Upgradeable: Ensures long-term adaptability and performance improvements.
- Overload Protection: Automatic unlimited restart in case of overcurrent or overheating.
- High-Precision Control Algorithm: Optimized for disc motors, ensuring stability and efficiency.
- Fast Response: Accelerates from idle to full throttle in just 0.25 seconds.
- Synchronous Freewheeling Technology: Enhances efficiency, linear throttle response, and automatic energy recovery.
Protection Functions
- Short Circuit Protection: Auto shutdown upon detection of a short circuit.
- Stall Protection: If a motor stalls, throttle must be reset to restore operation.
- Voltage Protection: Prevents startup below 16V or above 80V, with an alarm indicator.
- Temperature Protection: Limits power at 125°C, shuts down at 140°C, and restores operation when cooled to 80°C.
- Throttle Loss Protection: Cuts power if throttle signal is lost for over 2 seconds.
- Startup Protection: Shuts down if throttle isn't set correctly within 10 seconds of startup.
Technical Specifications
Parameter | Value |
---|---|
Model | MAD AMPX 120A V2.0 ESC |
Input Voltage | 5-18S LiPo (16V-68V) |
Continuous Current | 120A |
Current Limit | 120A |
BEC Output | 5V / 200mA |
Protection Level | IPX4 |
PWM Input Signal Voltage | 3.3V/5V (compatible) |
Throttle Pulse Width | 1050us-1940us (supports calibration) |
Phase Short Circuit Protection | Yes |
CAN Communication | Supported |
Error Signal Output | Supported |
Operating Temperature | -20°C to 65°C |
Dimensions (L x W x H) | 98.0 x 50.0 x 27.9mm |
Weight (excluding wires) | ~200g |
Power Wire / Length | 10AWG / 800mm |
Motor Wire / Length | 10AWG / 150mm |
Signal Wire Length | 1000mm |
Why Choose AMPX 120A V2.0?
- Superior Throttle Control with dual RPM + CAN integration.
- Enhanced Safety Features including IPX4 waterproofing and multiple fail-safes.
- Real-Time Data Monitoring via CAN communication with flight controllers.
- Automatic Overload Restart for uninterrupted operation.
- Upgradeable Firmware for long-term reliability and performance optimization.
This high-voltage drone ESC is the perfect choice for heavy-lift drones, commercial UAVs, and high-performance applications, ensuring efficiency, safety, and real-time control.

AMPX 120AV2 offers multi-protection for enhanced security. It supports 5-18S LiHV batteries, with a continuous current of 120A and IPX4 protection. Features include quick response, disc motor compatibility, freewheeling technology, and various protections like short circuit, stall, voltage, temperature, throttle loss, and startup. ESC connection details are provided for easy setup.

AMPX 120A ESC supports 5-18S LiPo, 3.3V/5V PWM input, 120A continuous current, and various protections. Dimensions: 98x50x27.9mm. Trouble shooting includes motor start issues, voltage limits, temperature control, and overload protection. Disclaimer advises careful usage and legal compliance for safe operation.