how many volts does this run on at top speed?

Thank you very much for your feedback and reminders. the voltage should reach 12.6V and the current should reach 38A if it run on at top speed.

I'm having trouble programming the skywalker 40a esc that comes with this edf kit using beeps. do you recommend a particular led programming card?

Thank you for your question. Almost no programming cards are seen on the market, This can only be done with a remote control. We don't do control programs, so there is no better suggestion for this problem. I am really sorry that I have not helped you with the question.

the picture shows and the heaed states 4300kv 4s but the choice are 3900kv 4s or 4900kv 3s? so is it 4300 or 3900 for the 4s?

Thank you very much for your feedback and reminders. This is the size of：Powerfun 50mm EDF with 4300KV 4S Motor +ESC40A(2~4S). This is a very favorable EDF package and high-qulity products. I am very sorry for the inconvenience caused by our mistakes. I wish you a happy life.

what connector does it have when i straight of buy it, an xt60?, xt30?

Thank you for your trust and support , this is 40A(2~4S)ESC，The default plug is T plug. If you need XT60 plug, please send us an email to let us know and we will order it for you. Thank you!

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Powerfun EDF 50mm 11 Blades Ducted Fan with RC Brushless Motor 4900KV Balance Tested for EDF 3S RC Jet Airplane

Product ID: 98737151

Details

Brand
Powerfun
Horsepower
478 watts
Material
Copper
Speed
50000 rpm
Voltage
12.6 volts

⚡478W high power output

🌀50mm 11-blade ducted fan for max thrust

🔧Balance tested for ultra-smooth operation

226.81 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Elevate your RC jet game with power and precision!

IMMERSIVE REALISM - Authentic jet sound elevates your RC experience to pro level
PLUG PLAY READY - Pre-soldered banana plugs for effortless, secure connections
PRECISION ENGINEERED - Dynamically balanced 11-blade fan ensures whisper-smooth flight
DURABILITY MEETS DESIGN - Robust copper motor and stable structure built to last
POWER PACKED PERFORMANCE - 478 watts of raw thrust to dominate the skies

The Powerfun EDF 50mm 11 Blades Ducted Fan pairs a 4900KV brushless motor delivering 478 watts of power with a dynamically balanced 11-blade fan, optimized for 3S RC jet airplanes. Featuring pre-soldered banana plugs, a durable copper motor, and stable design, it ensures smooth, efficient, and realistic flight performance.

Specifications

ASIN	B073VJ72P1
Best Sellers Rank	#411,448 in Toys & Games ( See Top 100 in Toys & Games ) #1,294 in RC Electric Motors
Brand Name	Powerfun
Customer Reviews	4.6 4.6 out of 5 stars (58)
Horsepower	478 watts
Item Weight	2.88 ounces
Manufacturer	Powerfun
Material Type	Copper
Model	3s /4900kv
Part Number	PF-EDF-CA02
Speed	50000 rpm
UPC	661273154700
Voltage	12.6 volts

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