E-flite
0 ratings
E-flite 3900Kv Brushless Motor BSR EFLH1516 Replacement Helicopter Parts
genuine image
E-flite 3900Kv Brushless Motor BSR EFLH1516 Replacement Helicopter Parts
Upgrade your BSR model with this powerful motor for an enhanced flying experience.
E-flite 3900Kv Brushless Motor BSR EFLH1516 Replacement Helicopter Parts
Item #: 23761787

E-flite 3900Kv Brushless Motor BSR EFLH1516 Replacement Helicopter Parts

Item #: 23761787

UGX 97961

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Friday, August 21
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Upgrade your BSR model with this powerful motor for an enhanced flying experience.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Efficiency
The E-flite 3900Kv Brushless Motor offers exceptional efficiency, allowing for longer flight times and improved performance compared to standard motors. This efficiency helps users maximize their flying experience.
Precision Engineering
Designed specifically for helicopters, this motor features precision engineering for enhanced reliability and durability, ensuring consistent performance and a longer lifespan under demanding flight conditions.
Easy Installation
The E-flite replacement motor is designed for straightforward installation, making it easy for hobbyists to upgrade their helicopters without needing extensive technical expertise, saving time and enhancing user satisfaction.

Product Details

Shop the E-flite 3900Kv Brushless Motor and other replacement helicopter parts at Ubuy Uganda. High performance and reliable products available online.
  • E-Flite 3900Kv Brushless Motor BSR EFLH1516 replacement helicopter part
  • Package dimensions: 6.604cm (L) x 9.652cm (W) x 2.032cm (H)
  • Product type: Toys and Games
  • Package quantity: 1
  • Country of origin: China
Brand NameE-flite
ModelEFLH1516
ManufacturerHorizon Hobby
UPC605482220306 885157230728 885271362688
Global Trade Identification Number00605482220306
Part NumberEFLH1516
Voltage6 Volts
Horsepower3900 Watts
Item Weight0.03 Kilograms
Material TypePlastic
BrandE-flite
MaterialPlastic

Who Should Buy?

Suitable For
  • Experienced Pilots

    Ideal for skilled helicopter pilots seeking high performance and efficient propulsion in their models.

  • DIY Enthusiasts

    Perfect for hobbyists looking to customize or replace motors in their helicopter setups.

  • Performance Seekers

    Recommended for users focused on maximizing speed and agility in their electric helicopters.

Not Suitable For
  • Beginner Flyers

    Not suitable for novice pilots who may struggle with complex setups and motor specifications.

Product Description

E-flite 3900Kv Brushless Motor BSR EFLH1516 Replacement Helicopter Parts

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the E-flite 3900Kv Brushless Motor used for?

    Answer: The E-flite 3900Kv Brushless Motor is primarily designed for use in RC helicopters, providing power and performance for both hobbyists and enthusiasts. Its high KV rating indicates a rapid rotation speed, making it suitable for acrobatic maneuvers and improved responsiveness in flight. Additionally, this motor is compatible with various models, allowing users to enhance performance with better thrust and efficiency.
  • Question: Is the E-flite 3900Kv Brushless Motor suitable for all helicopter models?

    Answer: While the E-flite 3900Kv Brushless Motor is designed for specific helicopter types, it is not universally compatible across all models. It's essential to check compatibility with your helicopter’s specifications, particularly regarding size, weight, and required KV rating. Many enthusiasts find this motor particularly effective in lightweight 450-class helicopters, improving flight characteristics and control during operations.
  • Question: What are the benefits of using a brushless motor like the E-flite 3900Kv?

    Answer: Brushless motors, such as the E-flite 3900Kv, offer several advantages over traditional brushed motors, including higher efficiency, longer lifespan, and reduced maintenance needs. The absence of brushes means less friction, improving overall performance and allowing for higher RPMs. Additionally, these motors generate less heat, which can enhance flight times and reliability during demanding aerial maneuvers.
  • Question: How do I install the E-flite 3900Kv Brushless Motor in my helicopter?

    Answer: Installing the E-flite 3900Kv Brushless Motor typically involves a few straightforward steps. First, ensure your helicopter is powered off and disconnected. Remove the old motor by unscrewing it from the mount, and carefully detach the wiring harness. Next, position the E-flite motor in place, aligning it with the mount, and secure it with screws. Finally, reconnect the wiring to your ESC (Electronic Speed Controller) according to the manual's guidelines to ensure proper functionality.
  • Question: What ESC is recommended for the E-flite 3900Kv Brushless Motor?

    Answer: For optimal performance with the E-flite 3900Kv Brushless Motor, pairing it with a quality ESC that can handle the motor's specifications is essential. Look for an ESC rated for at least 30A to provide adequate current supply. It's also advisable to use an ESC with a built-in BEC (Battery Eliminator Circuit) to ensure that your receiver and servos receive a consistent power supply, enhancing the overall reliability and performance of your helicopter.
  • Question: What type of batteries should I use with the E-flite 3900Kv Brushless Motor?

    Answer: The E-flite 3900Kv Brushless Motor is best powered by LiPo batteries, particularly those rated between 3S and 4S, which provide the right voltage for optimal performance. Using a 3S battery (11.1V) is common for balancing power and flight time, while a 4S battery (14.8V) can deliver higher performance, resulting in faster speeds and stronger climbs. Always ensure the battery’s C-rating matches the demands of your heli for safe and effective operation.
  • Question: Can I use the E-flite 3900Kv Brushless Motor for aerobatic flying?

    Answer: Yes, the E-flite 3900Kv Brushless Motor is an excellent choice for aerobatic flying due to its high RPM and responsiveness. Its design allows for quick accelerations and dynamic maneuvers, making it ideal for performing tricks such as rolls, flips, and loops. Hobbyists appreciate the motor’s ability to maintain control during agile movements, enhancing the overall flying experience and enabling more advanced flight techniques.
  • Question: Does the E-flite 3900Kv Brushless Motor require special maintenance?

    Answer: The E-flite 3900Kv Brushless Motor requires minimal maintenance compared to brushed motors. Regularly check and clean the motor and its components, especially the connectors and mounting points, to prevent dust and debris buildup. The bearings may require lubrication occasionally, depending on usage, to ensure smooth operation and longevity. Also, inspecting the wiring for wear can help maintain efficiency and reliability.
  • Question: Where can I buy E-flite 3900Kv Brushless Motor BSR EFLH1516 Replacement Helicopter Parts in Uganda?

    Answer: You can purchase the E-flite 3900Kv Brushless Motor BSR EFLH1516 Replacement Helicopter Parts from Ubuy in Uganda. Ubuy offers a variety of helicopter parts, including this high-performance brushless motor, ensuring you have access to quality replacements for your RC helicopter needs. Check their website for availability and to explore other related products that can enhance your flying experience.

E-flite Complete Motors Editorial Review

The E-flite 3900Kv Brushless Motor BSR EFLH1516 is a reliable replacement part for helicopters. Customers have praised its performance and functionality, with one customer mentioning that their heli was back in the sky after using this motor. Another customer mentioned using it in a push prop delta wing fighter scratch build and achieving a speed of 50 mph. The only recommendation given was to lubricate the bearings with automobile prolong for better performance. Overall, this motor does what it was designed to do and is a good replacement for the original part.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Reliable replacement part for helicopters
  • Good performance and functionality
  • Brings heli back in the sky

Cons

  • No feedback about delivery and packaging

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

UGX 97961

Order now and get it around Friday, August 21

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.