FLYSKY Noble NB4 Pro+ NB4 Pro plus high-brightness upgrade kit (Screen+Mainboard)
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Description
NB4 Pro+ motherboard and screen upgrade kit, original motherboard and high-brightness screen, built-in firmware is EN version.
Compatible with FLYSKY NOBLE series products, including NB4/NB4+/NB4 Pro.
Advantages of using the upgrade kit:
(1) Outdoor high-brightness display;
(2) All software functions of NB4 Pro+;
(3) Built-in English firmware, can directly use flysky official firmware.
Note:
(1) When using this upgrade part on NB4/NB4 Pro/NB4 Lite/NB4+, you need to replace the Pro+'s buckle assembly.

FLYSKY Noble NB4/NB4+/Pro/Pro+ Throttle/Brake Trigger
(2) When using this upgrade part for NB4/NB4 Pro/NB4 Lite/NB4+, you need to replace the NB4+ power supply PCBA circuit board.

Flysky Noble NB4 Plus Power PCBA board
Important Pre-Purchase Notice for Flysky Transmitter Mainboards
Soarsky RC is an authorized distributor sourcing Flysky transmitter mainboards directly from the official Flysky factory.
Please be advised that these mainboards may exhibit minor surface scratches resulting from the factory's standard PCB cleaning and handling processes. These scratches are:
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A Normal Manufacturing Characteristic: They are an inherent part of the factory production flow.
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Purely Cosmetic: They do not affect the board's functionality, performance, or reliability in any way.
Crucial Purchase Consideration:
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If the presence of minor cosmetic scratches on the PCB is a concern for you, we strongly advise against placing an order for this item.
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Returns & Exchange Policy: Mainboards are covered under our standard warranty for functional or performance issues only. Returns or exchanges will not be accepted and refunds will not be issued solely due to the presence of these minor, non-functional cosmetic scratches acquired during the manufacturing process.
By proceeding with your purchase, you acknowledge that you have read, understood, and accept the presence of these minor cosmetic marks and the terms of our return policy regarding them.
We appreciate your understanding of standard manufacturing practices.
Shipping Info
🏭 Fulfillment Warehouses
SoarSky operates warehouses in the US, Europe, and China. Orders are fulfilled from the nearest local warehouse. If local stock is unavailable, your order will ship from our China warehouse and international shipping times will apply.
💰 Shipping Rates
| Type | Condition | Cost |
|---|---|---|
| Free Shipping | Orders over $100 | Free |
| Standard Shipping | Orders under $100 | Based on weight & address |
| International Shipping | All international orders | Based on destination & weight |
⏱️ Dispatch & Delivery Times
| Region | Estimated Delivery |
|---|---|
| Domestic (US) | 5–10 business days |
| International | 10–15 business days |
* Customs processing may affect international delivery times.
🚫 Shipping Restrictions
Some remote areas may experience longer delivery times or limited shipping options. We will notify you if any issues arise.
📦 Order Tracking
Once your order ships, you will receive a confirmation email with a tracking number. Track your shipment via:
| Platform | Link |
|---|---|
| 17Track | www.17track.net |
| SoarSky Order Tracker | soarskyrc.com/pages/track-order-1 |
📬 Contact Us
If you encounter any issues such as damaged items or lost packages, please contact our customer service team as soon as possible and we will work to resolve it promptly.