EV Charging Station Display Selection Guide

Table of Contents

• 1. Background
• 2. Display Size Selection
• 3. Viewing Angle Types
• 4. Bonding Technologies

I. Background

In recent years, the electric vehicle (EV) industry has experienced rapid growth, driving strong momentum in the charging station market. As the primary interface between users and charging stations, display screens have become increasingly vital. Choosing the right display is not only a matter of enhancing competitiveness but also directly impacts operational efficiency and profitability.

II. Display Size Selection

1. Basic Operation

For EV charging stations that primarily support basic operations and transactions, displays with resolutions of 800x480 or 1024x600 and screen sizes of 7 or 10 inches are recommended. These sizes provide clear visibility for essential information such as charging fees and duration, meeting daily user needs without occupying excessive space.

2. Advanced Transaction Functions

If the charging station supports more complex features such as multiple payment options or detailed package information, larger displays—such as 12.1 or 15 inches—are more suitable. These provide users with more interactive space and enable clearer, more comprehensive information display, significantly improving user experience.

3. Concierge or Premium Use Cases

For premium environments requiring rich multimedia capability, large-format displays (21.5 or 23.8 inches) are ideal. These can be used to play promotional videos or instructional content, offering users a more immersive and informative experience.

III. Brightness Requirements

IV. Viewing Angle Types

1. TN (Twisted Nematic)

TN panels are cost-effective and offer fast response times, but their narrow viewing angles may result in color distortion or image degradation when viewed from the side.

2. IPS (In-Plane Switching)

IPS displays offer wide viewing angles with accurate color reproduction and consistent image quality from multiple directions, making them ideal for scenarios where multiple users may view the screen simultaneously.

3. VA (Vertical Alignment)

VA panels excel in contrast ratio, delivering deeper blacks and more vivid colors. They also offer wide viewing angles and are well-suited for charging stations where image quality is a high priority.

V. Bonding Technologies

1. Air Bonding

Air bonding is a traditional technique that leaves a small air gap between the display panel and the touch screen. While cost-effective, it may suffer from higher reflectivity and lower contrast, which can affect display performance.

2. Optical Bonding

Optical bonding is a more advanced technique that uses optical adhesive to bond the panel and touch screen together seamlessly. This reduces internal reflections and light scattering, resulting in enhanced display clarity and contrast.

VI. Conclusion

SINSMART Industrial Computers offers a wide range of industrial display solutions in various sizes and specifications. Whether your needs relate to size, brightness, viewing angles, or bonding technology, our products are rigorously tested for quality and performance. We provide tailored solutions as an industrial computer manufacturer and industrial panel ODM, serving diverse sectors with excellence.

Our product lineup includes models like the PPC-6151C and PPC-6171C-RTAE, known for their durability and advanced touch screen technology. We also specialize in various form factors, including Panel PC 10 inch and Touch Panel PC 19 Zoll, to meet specific application needs.

As a leading provider of Advantech industrial panel PC, we are committed to being a trusted partner in the EV charging industry. For more information, please contact SINSMART customer service.