AXL 40A (3–6S) ESC
The AXL 40A ESC is a compact high-current speed controller engineered for multirotor and fixed-wing UAVs. It delivers fast motor response while supporting 3S to 6S LiPo battery systems effortlessly. Furthermore, this electronic speed controller features dedicated live telemetry output for real-time voltage, current, RPM, and temperature monitoring. Flight operators maintain complete system awareness across demanding flight missions. Consequently, your drone propulsion system operates with superior stability and maximum electronic protection.
Key Features
The AXL 40A ESC supports 3S to 6S LiPo battery systems with input voltages from 9V to 25.2V.
Continuous current ratings deliver 40 amps of reliable power to brushless motors.
An integrated shunt-based sensor provides accurate real-time current measurement.
Dedicated telemetry connectors stream live RPM, voltage, current, and temperature data to your autopilot.
Built-in overheat protection automatically safeguards circuit components at 90 degrees Celsius.
Comprehensive firmware compatibility supports PX4 and ArduPilot ecosystems seamlessly.
Advanced Protection & Telemetry
This speed controller combines precise motor management with advanced safety features. In addition, the integrated heat shrink casing ensures effective thermal dissipation during high-power operations. The dedicated telemetry output communicates vital health data straight to your flight controller. Moreover, onboard protective circuits prevent thermal damage under sustained heavy current loads. Operators configure system parameters quickly using standard ESC configurator software suites.
Applications
The AXL 40A ESC excels in commercial multirotor drones, fixed-wing UAVs, and robotics platforms. For example, aerial mapping aircraft rely on its responsive motor control for smooth altitude holding. Additionally, industrial inspection drones benefit from live telemetry monitoring during long-endurance flights. Security multirotors also utilize its rapid throttle response for precise maneuvering in tight spaces. Therefore, UAV developers choose this reliable speed controller for critical flight systems.
Specifications
Input voltage ranges from 9V to 25.2V DC across 3S to 6S LiPo battery configurations.
Continuous current output handles up to 40 amps continuously during flight.
Operating temperature range spans from minus ten degrees to eighty degrees Celsius.
Physical dimensions measure 78.6 mm length by 27.5 mm width by 12.4 mm height.
Total hardware weight measures approximately 25 grams including heat shrink protection.
The system interfaces with PX4 and ArduPilot flight controllers effortlessly.







