Integrating Solar Charging Into A Durable Polycarbonate Overlay For Outdoor Industrial Applications

JN White received a request from a customer developing a product used to weigh large-scale vehicles such as trucks and aircraft. The device required a user interface overlay that could not only withstand extended outdoor exposure but also supplement the product’s battery life using integrated solar technology. The customer needed the solution to be robust, weather-resistant, and able to function without frequent manual charging—an important consideration for devices deployed in remote or rugged environments. JN White was tasked with developing an interface that seamlessly combined durable construction with integrated solar charging capabilities.

How JN White® Helped

To meet the project’s specific requirements, JN White developed a rugged, optically clear user interface overlay that incorporated solar charging components directly into its structure—without compromising durability or functionality.

Screen-Printed Polycarbonate Overlay

The front layer of the interface consisted of a high-quality screen-printed polycarbonate overlay. This material offers excellent durability, abrasion resistance, and UV stability—ideal for long-term outdoor exposure. It also serves as the visual interface for users, with clear and readable graphics that hold up to harsh conditions.

Integrated Solar Panels

A key innovation in the design was the integration of solar panels within the overlay. These panels were embedded in an optically clear window, allowing maximum light transmission while maintaining the strength and weather resistance of the overlay. The solar panels provide supplementary power to the product while it is stationed outdoors, helping to extend battery life and reduce the frequency of manual charging.

Flying Lead Wires for Power Connection

To connect the solar panels to the product’s internal electronics, flying lead wires were incorporated into the assembly. These wires were carefully routed to maintain reliability and prevent interference with the adhesive layers and overlay structure.

Gasketing and Mounting Adhesives

To ensure a complete environmental seal and secure installation, JN White used a die-cut 3M adhesive gasket on both the front and back surfaces of the overlay. This provided robust protection against moisture, dust, and debris—critical for outdoor industrial environments.
Additionally, the backside of the overlay was lined with 3M mounting adhesive to enable secure attachment to the product housing, even in extreme temperatures and exposure conditions.

The Result

JN White successfully developed a multifunctional overlay solution that not only met the client’s durability and environmental standards but also incorporated solar energy harvesting into the interface itself. The combination of a rugged polycarbonate overlay, integrated solar panels, dual-layer gasketing, and reliable electrical connectivity resulted in a robust and efficient component. This design supports prolonged outdoor deployment and contributes to longer operational cycles for the weighing equipment, making it well-suited for applications in transportation, aviation, and other heavy-duty industries.

See What Our Customers Are Saying

"Very pleased with your team's response to our need during the COVID-19 crisis."
Lisa L., Medical Device
"JN White has been exceptional in working with our company in order to develop the look and feel of our new MRI patient worn transmitter. We had originally worked with a prior manufacturer for an earlier version of this product with much less desirable results. JN White delivered a clean professional product at a very reasonable price on time!"
Gary P., Medical
"We had very little information to work with and Jessica James made it nearly effortless on our end to get us exactly what we needed in a timely manner."
Lexi W., Industrial Equipment
"Getting any after-market graphic overlays done always has a certain risk factor in getting it all right. You guys were helpful, patient, & knowledgeable to achieve the best end result. Even pointing out some things that might be [an] oversight or [areas for] improvements. The outcome was perfect."
John S., Technology
"The print task was between the USA and Australia and everything went so smooth. I submitted a drawing, got a return email for me to confirm what I wanted. Even though this was over the Christmas period the print was waiting for me when I got back to work after the holidays. Great job and thanks."
Matt C., Military
"All of the folks there at JN White that I have talked to and dealt with have been very nice and professional."
Vern L., Industrial
"Customer service is wonderful. Receive confirmations and responses in a timely manner. Product has great quality."
Sara H., Medical
"It has been a pleasure working with JN White. We switched suppliers for some of our products to your company and you have given us higher quality. Excellent work!"
Roger W., Education
"I feel confident that JN White will do my order correctly."
Marie P., Government
"I found working with Sara to be a pleasant experience. We were trying to dial in the color to get just the right look on the printed substrate...Sara sent us a sample print sheet that had several variations, up and down, from the colors we specified, which allowed me to pick exactly the color we wanted. The end result product is perfect!"
Don M., Safety
"Our department has used JN White for a number of years for our inspection labels. They always respond very quickly when we contact them to place an order and communication is great with any questions we have. Highly recommend them."
Jim R., Government
"Easy process and great people to work with."
Richard Z., Military
"I'm very satisfied with your service. Always looking forward to bring the best!"
Ramses Z., Medical Devices
"JN White is very responsive to their customers. Product is delivered as expected...and they provide quality products. They have a clear understanding of the obstacles facing US based customers regarding the entire supply chain."
Bob M., Point of Sale
"We always deal with Steve Matacz. He is the best at making sure all details are perfect. Timely communication with any questions we have."
Paul A., Recreational
"Customer response time is one of the best; always prompt and helpful. On-time performance the last 12 months is 100%."
RoseMarie C., Utilities
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Sara H., Medical Devices