Key Selection Points for Electric Vehicle LCD Screens: Avoid Misunderstandings and Choose the Right Adapted Product
Htdisplay Electronics Co., Ltd.
Htdisplay Electronics Co., Ltd.
2025-09-09
Faced with a wide variety of electric vehicle LCD screens on the market, many users end up with "mismatched screens" or poor user experience due to blind purchasing. The following 4 core points will help you avoid pitfalls accurately:

1. Compatibility: First Check "Vehicle Model + Interface" to Avoid Installation Difficulties
For electric vehicles of different brands and models, the interface protocols (such as CAN bus, UART) and installation sizes of LCD screens vary greatly. Before purchasing, you need to confirm two points:
- Check vehicle parameters: Through the electric vehicle manual or the brand's official website, find the model of the original LCD screen (e.g., "Yadea TDR238Z compatible screen"), and prioritize choosing the same model or compatible screens recommended by the brand.
- Check interface type: If replacing with a non-original screen, you need to verify the number of interfaces (e.g., 3-pin, 5-pin) and pin definitions to avoid abnormal function operation (such as inaccurate speed display, inability to adjust modes) due to interface mismatch.
2. Display Effect: Focus on "Resolution + Brightness + Viewing Angle"
The core value of an LCD screen lies in "clear visibility". Especially during outdoor riding, the display effect directly affects the user experience:
- Resolution: Prioritize screens with a resolution of 320*240 pixels or higher. Such screens have finer text and icons, avoiding "blur and double images" caused by low resolution.
- Brightness adjustment: Screens that support automatic light-sensing adjustment (automatically switching brightness according to the intensity of ambient light) are more practical. They remain clear without reflection under strong sunlight during the day and do not dazzle under weak light at night.
- Viewing angle: Choose LCD screens made of IPS material (superior to ordinary TN screens). The screen content can be clearly seen within the range of 178° left and right and 160° up and down, avoiding the problem of "black screen when viewed from the side".
3. Durability: Waterproof + Shock-Resistant to Cope with Outdoor Environments
During daily riding of electric vehicles, it is inevitable to encounter rainy days and bumpy roads. Therefore, the durability of electric vehicle LCD screens is crucial:
- Waterproof rating: At least choose IPX5 waterproof rating (capable of withstanding continuous water spraying). If you often ride in rainy areas, it is recommended to choose IPX6 waterproof rating (capable of withstanding violent water spraying) to prevent short circuits caused by rainwater penetration.
- Shell material: Prioritize shells made of ABS+PC composite material. They have stronger shock resistance and aging resistance, and are not easy to crack under long-term exposure to the sun or slight collisions.
- Screen protection: Screens with a built-in tempered glass protective layer have better scratch resistance, preventing scratches from hard objects such as keys and stones.
4. Additional Functions: Choose According to Needs and Reject "Unnecessary Stacking"
Some electric vehicle LCD screens advertise "multi-functions", but not all functions are practical. You need to choose based on your own needs:
- If only basic display is needed daily: There is no need to pursue functions such as Bluetooth and navigation; choosing a "basic model" is more cost-effective.
- If you often ride long distances: Prioritize screens with "dynamic range calculation" and "cruise control".
- If you value intelligence: You can choose screens that support mobile APP connection and OTA online upgrade (new functions can be updated later).