40 Amp<br>EFlite Advanced ESC
$64.99
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40 Amp
Only 2 Left!
40 Amp
EFlite Advanced ESC
$64.99
40A Continuous
Delivers 55A burst peak power
3S-6S LiPo
Supports broad input voltage range
Switch-Mode BEC
Powers up to seven servos
Lightweight Build
Weighs only 48 grams total
Safe Power Arm
Prevents unexpected motor starts safely
Pre-Wired Plugs
Includes EC3 and bullet connectors
In Stock
High Efficiency Power ControlCompact Performance for Park Flyers
The E-flite 40-Amp Lite Pro Switch-Mode BEC Brushless ESC provides reliable speed control for mid-size RC airplanes and large park flyers. Engineered for maximum efficiency, this brushless motor ESC delivers up to 40 amps of continuous power in a lightweight, space-saving design. Built-in Switch-Mode BEC support ensures smooth servo operation even on demanding high-voltage battery setups.
Advanced Controller TechnologyPrecision Control and Motor Protection
Take your aerial performance to the next level with the E-flite 40-Amp Lite Pro Switch-Mode BEC Brushless ESC. Designed for mid-size fixed-wing aircraft and RC helicopters, this high-performance speed controller features programmable motor braking, soft start modes, and 5 user-selectable timing ranges to optimize performance across a wide variety of brushless motors. Pre-wired with EC3 battery connectors and 3.5mm female gold bullet motor leads, installation is fast and simple. Integrated protection systems, including auto motor shutdown on signal loss and a safe power-arm mode, protect your RC plane model and electronics on every flight.
Detailed Technical SpecificationsComplete Electrical and Physical Specs
Part Type
Electronic Speed Control
Continuous Maximum Current
40A
Momentary Peak Current
55A
Input Voltage
3S-6S LiPo or 9-18 Cell NiMH/NiCd
BEC Voltage
2.5A Continuous Switch-Mode
Brake
Yes
Input Connector Types
13AWG with E-flite EC3 connector
Output Connector Types
16AWG with 3.5mm Female Gold Bullet Connectors
Dimensions (WxLxH)
31mm (1.2 in) x 66mm (2.6 in) x 12mm (0.47 in) (ruler)
Weight
48g (1.7 oz) (weight)
Key ESC FeaturesAdvanced Functionality for RC Models
Continuous CurrentUp to 40 amps continuous with proper airflow
Peak Burst Current55-amp peak burst current capability
Integrated BEC Circuit5-volt Switch-Mode BEC supplying 2.5-amp continuous current
Servo SupportDrives up to 7 analog or 6 digital standard-sized servos
Broad Input VoltageWorks with 3S-6S LiPo or 9- to 18-cell Ni-MH/Ni-Cd packs
Programmable Timing5 user-selectable timing ranges for various brushless motors
Safety ProtectionSafe power-arm mode and signal loss auto-shutdown
Pre-Wired ConnectorsFactory EC3 battery input and 3.5mm gold bullet motor outputs
Frequently Asked QuestionsEverything you need to know
What batteries are compatible with the E-flite 40-Amp Lite Pro Switch-Mode BEC Brushless ESC?
The E-flite 40-Amp Lite Pro Switch-Mode BEC Brushless ESC supports 3S to 6S LiPo batteries as well as 9- to 18-cell Ni-MH or Ni-Cd battery packs.
How many servos can the E-flite 40-Amp Lite Pro Switch-Mode BEC Brushless ESC power?
Thanks to its integrated 2.5A Switch-Mode BEC, the E-flite 40-Amp Lite Pro Switch-Mode BEC Brushless ESC can power up to 7 analog or 6 digital standard-sized servos.
Is the E-flite 40-Amp Lite Pro Switch-Mode BEC Brushless ESC suitable for RC helicopters?
Yes, the E-flite 40-Amp Lite Pro Switch-Mode BEC Brushless ESC features a programmable soft start and heli mode designed specifically for low speed startup routines in helicopters and airplanes.