
Original: $15.24
-65%$15.24
$5.33The Story
The Emax BLHeli Series 30A Electronic Speed Controller is designed for multirotor platforms where smooth throttle response, power stability, and reliable motor control are essential. Commonly used in FPV racing drones, quadcopters, tricopters, hexacopters, and other RC applications, this ESC supports precise motor control and consistent output. Based on BLHeli firmware and compatible with 2S to 4S LiPo batteries, it provides a dependable and original solution for drone builders and beginners looking for stable performance.
Features:
- Designed for multirotor and FPV drone applications requiring fast throttle response
- Based on BLHeli firmware for optimized and efficient motor drive performance
- Low output resistance for improved power stability and battery efficiency
- Separate power supply for MCU and BEC to reduce magnetic interference
- Low-voltage, overheat, and throttle signal loss protection for safe operation
- Supports parameter configuration via program card or transmitter
Specifications:
- Brand: Emax
- Model: BLHeli Series 30A
- Item Type: Brushless ESC
- Continuous Current: 30A
- Burst Current: 40A (up to 10 seconds)
- Input Voltage: Up to 16V
- Battery Compatibility: 2S to 4S LiPo
- BEC Output: 5V / 2A
- Application: BLDC Motors, Multirotors, RC Planes
- Color: Black
Package Includes:
1 × Emax BLHeli Series 30A ESC - Brushless DC Motor Electronic Speed Controller with Oneshot

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Emax BLHeli Series 30A Electronic Speed Controller is designed for multirotor platforms where smooth throttle response, power stability, and reliable motor control are essential. Commonly used in FPV racing drones, quadcopters, tricopters, hexacopters, and other RC applications, this ESC supports precise motor control and consistent output. Based on BLHeli firmware and compatible with 2S to 4S LiPo batteries, it provides a dependable and original solution for drone builders and beginners looking for stable performance.
Features:
- Designed for multirotor and FPV drone applications requiring fast throttle response
- Based on BLHeli firmware for optimized and efficient motor drive performance
- Low output resistance for improved power stability and battery efficiency
- Separate power supply for MCU and BEC to reduce magnetic interference
- Low-voltage, overheat, and throttle signal loss protection for safe operation
- Supports parameter configuration via program card or transmitter
Specifications:
- Brand: Emax
- Model: BLHeli Series 30A
- Item Type: Brushless ESC
- Continuous Current: 30A
- Burst Current: 40A (up to 10 seconds)
- Input Voltage: Up to 16V
- Battery Compatibility: 2S to 4S LiPo
- BEC Output: 5V / 2A
- Application: BLDC Motors, Multirotors, RC Planes
- Color: Black
Package Includes:
1 × Emax BLHeli Series 30A ESC - Brushless DC Motor Electronic Speed Controller with Oneshot






















