
MFE-50A 6S ESC
Power your drone with the MFE 50A 6S Brushless ESC. Designed for multirotors, this Electronic Speed Controller supports up to 6S LiPo, offering reliable and efficient power delivery. Its robust design ensures stable motor performance, making it ideal for custom builds and professional UAV applications requiring dependable 50A current handling.
Features :
Supports 2S to 6S LiPo battery input.
50 Amps continuous current handling.
High-performance processor for smooth control.
Robust design ensures reliable power delivery.
Multiple protection features for system safety.
Optimized for multirotor drone applications.
Compact size for easy integration.
Good heat dissipation for sustained operation.
Stable motor performance and responsive throttle.
Essential for custom drone builds and upgrades.
Technical Specifications:
Continuous Current: 50A
Burst Current (10s): 60A – 70A
Input Voltage: 2–6S LiPo (7.4V – 25.2V)
BEC Output: No BEC (OPTO) Requires external BEC for powering flight controller or receiver
Firmware: Likely BLHeli_S (multirotor standard; confirm if proprietary firmware is used)
Processor (MCU): Typically 8-bit or 32-bit (exact model not specified)
Throttle Signal Rate: Commonly up to 500Hz (confirm if supported)
Dimensions: Approx. 55 × 25 × 10 mm (confirm exact size)
Weight: 49 g
Power Cord: 16 AWG, 55 cm length
Motor Wire: 16 AWG, 4 cm length
Signal Cable: 30-core black & white double twisted pair, 46 cm length
Input Wires: 14 AWG or 16 AWG (silicone insulated)
Output Wires: 16 AWG or 18 AWG (silicone insulated)
Banana Connector: 3.5 mm Female (bullet connector)
Cold Pressed Terminals: OT2.5-4
Output Connectors: May include bullet connectors or be open-ended (check variant)
Additional Details:
Manufacturer: MFE (Manufacturer name, if different from brand, specify)
Brand: MFE
Generic Name: Electronic Speed Controller || ESC || Brushless ESC || Multirotor ESC || Drone ESC || 6S ESC || Motor Controller || Speed Controller || RC ESC || OPTO ESC
Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
Ideal For: Custom Drone Builds || FPV Racing Drones || Freestyle Drones || Quadcopters || Hexacopters || Heavy-Lift Drones || Agricultural Drones || Industrial Drones || Drone Upgrades || Robotics Projects.
Package Details:
Includes:
1x MFE 50A 6S Brushless ESC
1x User Manual / Basic Wiring Diagram (if provided by MFE)
Frequently Asked Questions:
Q1. What does "6S" mean in the MFE-50A 6S ESC's name?
Ans. "6S" indicates that this Electronic Speed Controller (ESC) is designed to operate with a LiPo battery pack that has 6 cells in series. This means it can handle input voltages up to approximately 25.2 volts when fully charged, making it suitable for drones requiring higher power.
Q2. Does this MFE-50A 6S ESC have a built-in BEC to power my flight controller or receiver?
Ans. No, the MFE-50A 6S ESC is an "OPTO" ESC, which means it does not have a built-in Battery Eliminator Circuit (BEC). You will need to use a separate dedicated BEC or rely on power provided by your flight controller (if it has a built-in BEC) to power your receiver, flight controller, and other low-voltage electronics.
Q3. Is this ESC suitable for high-performance FPV racing drones?
Ans. While the 50A current rating is robust, the suitability for high-performance FPV racing depends on the specific motors and propellers used, as well as the ESC's firmware (e.g., BLHeli_S or similar for racing). This ESC's ability to handle 6S LiPo makes it capable of powering powerful setups, but verify firmware compatibility for optimal racing performance features like DShot.