Mouse over to zoom in

OCDAY B3650 3900KV 4P Sensorless Brushless Motor CNC and Waterproof 60A Sensorless Brushless Car ESC for 1/10 RC Car

OCDAY B3650 3900KV 4P Sensorless Brushless Motor CNC and Waterproof 60A Sensorless Brushless Car ESC for 1/10 RC Car

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.


Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china


Please select a color

For each user order no more 5 item(s)

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
OCDAY 1/10 B3650 3900KV 4P Sensorless Brushless Motor CNC for 1/10 RC Car+OCDAY Waterproof 60A Sensorless Brushless Car Electronic Speed Control ESC

The motor is built from high quality aluminum alloy which is produced from the latest CNC milling machines. 
Thus it can provide longer run time with its high efficiency, high power and rotation speed. 
It features enhanced throttle response, excellent acceleration, strong breaks and throttle linearity.
Removable/Replaceable rotor
High RPM ABEC5 oversized bearings
Stator - super Thin (0.2mm) laminations
4 poles design, high torque and high efficiency
CNC machined 6061 T6 billet aluminum heatsink can
Using high-quality materials, so that the ESC has strong resistance to current capacity;
Software into the angle adjustment, and the traditional way into the angle adjustment (rotary motor cover to change the relative position of the sensor) has the same effect, the method is more simple and more delicate, no risk of damage to the motor or ESC;
Touch programmed, there is a single bond and restore the factory settings of functions;
Supports a variety of parameter setting mode: ESC key, the ESC program card, 2-in-1 multifunction professional programmers box, PC special program;
Professional programmers can take advantage of USB interface box ESC firmware upgrade online (Firmware)
Use top quality electronic components to enhance the current endurance ability of the ESC.
Brand name: OCDAY 
Color: orange
Model: B3650
KV(RPM/Volt): 3900KV
Max RPM: 50000
Max current: 69A
Max watts: 900W
Max voltage: <13V
Rotor poles: 4
Resistance: 0.0081Ω
Diameter: 36mm
Length: 65mm
Shaft length: 13mm
Shaft diameter: 3.175mm
Connector: 4mm golden banana connector

For Vehicle Type: Car
Operating Current: 60A
BEC Output: 3A/5.5V
Input: 2-3 cells LiPo.
Motor Supported: sensorless,brushless
Connector: 4.0mm Banana Bullet 
Material: ABS
Main Color: Black
Size: approx. 50 x 38  x 37mm
Package information:
Package size: 7.5 * 6.8 * 3.8cm / 3 * 2.7 * 1.5in
Package weight: 285g / 10oz
Gift box package
Package includes:
1 x OCDAY 4 Poles B3650 5200KV Brushless Motor
1 x 60A Sensorless Brushless Car Electronic Speed Control ESC 


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at http://www.tomtop.com/contacts

open this forum in full page
Customer Reviews

There are no customer reviews yet.

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
Be the first to review this item

Top Sellers More

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed


TOMTOP use cookies to give you the best shopping experience. If you continue to use our services or create a new account, we will assume that you agree to our  Privacy Policy.

Tell us which product you want to Social Saving

Click the refresh verification code