FEICHAO 45A BLheli_32 2-6S 4in1 Brushless ESC with 4PCS 2306-2450kv/2306-1700kv Motor for RC Quadcopter FPV Racing Drone

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Product Description

FEICHAO 45A BLheli_32 2-6S 4in1 Brushless ESC with 4PCS 2306-2450kv/2306-1700kv Motor for RC Quadcopter FPV Racing Drone

4in1 ESC:


High-quality hardware
-EMF8BB21F16G main control chip, operating frequency up to 48MHz.
-Imported mosfet,3 in 1 IC driver.
-Imported high-quality high-frequency ceramic capacitors.
-In the high-end PCB production process, the pads are all covered with metal, so that you can avoid the pads falling off during use;
-3 ounces of copper thickness, 6 layers of boards, greatly reducing heat.

Highly integrated and compact
-Integrate 4 high-performance 45A ESCs, built-in ammeter, new advanced SMT, double-hole design, after such a high degree of integration, the volume is only the same size as the flight control, installation and wiring will become very simple.
-This incredible size and volume is tailor-made for the competition-level drone.

Support BLHeli-S
-Use BLHeli-S firmware, powerful performance, rich functions.
-Support multiple ways to set and upgrade ESC parameters (such as by throttle signal line, development boards, or cleanflight /betaflight firmware).

Hardware PWM, Damped Light
-The hardware PWM drives the motor with low noise and smoother throttle response.
-Damped Light technology, regenerative braking function, makes the motor deceleration more sensitive and effective, and the control is more precise.
-Active continuous flow technology, allows the battery to recover power and extend the battery life;

DShot150/300/600 Ready
-It not only supports ordinary PWM throttle signal mode, Oneshot125, Oneshot42 and Multshot ultra-high speed throttle signals, but also supports the latest DShot150/300/600 digital throttle, which has strong anti-interference ability and rapid response.
-The input and output lines use soft silicone wire, which is very durable, high temperature resistant, and convenient for welding.


-Working voltage: 2-6S
-Maximum continuous working current: 45A
-Maximum instantaneous working current:50A
-Support communication mode: DShot150/300/600 PWM Oneshot125, Oneshot42 and Multshot
-Assistant Software: BLHeliSuite
-Firmware version: BL16.7
-Mounting hole distance: 20*20mm / 30.5*30.5mm
-Product size: 44*44*5.5mm

Packing list:

1 X 45A ESC

4 X 2450kv or 1700kv motor(optional)

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Item Specifics

Brand Name: 
 Composite Material
Tool Supplies: 
 Assembly Category
Upgrade Parts/Accessories: 
RC Parts & Accs: 
Technical parameters: 
 Value 2
Model Number: 
 45A BLheli_32 2-6S 4in1 Brushless ESC
Remote Control Peripherals/Devices: 
For Vehicle Type: 
Four-wheel Drive Attributes: 


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of SAJAKS Favorites (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of www.sajaksfavorites.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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