Emax BLHeli Series 12A ESC with Oneshot (Original)

(1 customer review)

In stock

SKU: 29136
  1. Constant Current: 12A.
  2. ESC Type: Brushless.
  3. Burst Current: 15A.
  4. Battery: 2-4S Lipo.
  5. BEC: 5 V / 1A.
  6. Support: Oneshot 125 Protocol.


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Brand: Emax
Category: (ESC) Drone Speed Controller

Emax BLHeli Series 12A ESC with Oneshot Based on BLHeli firmware further optimized to the perfect drive performance. It has Low-voltage protection, over-heat protection, and throttle signal loss protection.

The ESC comes with a Separate power supply for MCU and BEC, enhancing the ESC’s ability to eliminate magnetic interference. The Parameter of this ESC can be set via a program card or transmitter. Throttle range can be set to be compatible with different receivers. Equipped with built-in linear BEC or switch BEC. Max speed: 210,000 rpm for 2-pole, 70,000 rpm for 6-pole, 35,000 rpm for 12-pole.

How to do ESC Connection and Calibration Click here.

100% Guaranteed Original & Genuine Emax Product.


Emax BLHeli Series 12A ESC with Oneshot


  1. Uses the authentic Electronic components to ensure high quality and enhance the current endurance ability of the ESC.
  2. Based on BLHeli firmware, Optimized for high performance with great linearity and much quicker throttle response.
  3. Specially designed for multi-rotors and compatible with fixed-wing aircraft and helicopters.
  4. The rotational direction of the motor is Programmable i.e. Normal, reverse or bi-directional.
  5. All parameters can be programmed via using a programming card or a transmitter
  6. Multiple protection features including Low-voltage cut-off protection/ over-heat protection.
  7. Alarm to help you find the device: keep the throttle on FULL OFF position for a while, the ESC will beep
  8. Throttle range can be configured and fully compatible with all receivers, providing smooth; linear and precise throttle response.
  9. One-Shot Available.

Package Includes:

1 x Emax BLHeli Series 12A ESC with Oneshot (Original).

SKU: 29136 Category:

Emax BLHeli Series 12A ESC

Burst Current (A)


Constant Current (A)



Yes (5V/1A)

Suitable Lipo Batteries

2 ~ 4S




Multi-roter, Rc Plane etc.

Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.018 kg
Shipping Dimensions 8 × 8 × 4 cm
3 Months Warranty

This item is covered with a standard supplier warranty of 3 months from the time of delivery against manufacturing defects only. This is a quality product & only manufacturing defects are covered under this warranty. Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 1 review

4.0 overall

Add a review

  1. deepak .b

    nice product, I bought four of them for my qav250.
    you can’t compare with simonk firmware because it got its own features. yet BL heli runs smooth with full throttle you get upto 16amps
    happy flying)))

    deepak .b

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Country Of Origin: China

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