When it comes to off-grid solar systems, an efficient solar controller is necessary. At Yoongwin, we know how important it is to have an effective solar controller, which is why we think this solar controller would be so beneficial. Our controllers are built to let you make the best of your solar power system, grid tied or not! Whether your in need of power for your cabin in the woods or your house on the road, our solar regulators will help you capture the power of the sun!Custom Power Modules
Our solar controllers use advanced technology for a superior PWM & MPPT battery charging. Equipped with advanced MPP (Maximum Power Point) tracking technology, our products will increase the generating capacity of your solar panels. This means that you can charge your batteries faster and more efficient and optimize the use of renewable energy your power station generates. What’s more, our controllers protect your battery from being over-charged or over-discharged.Module Power Supply

We provide high quality and affordable option for wholesale solar at Yoongwin. Regardless of whether you are a solar installer, companion or a solar distributor, our solar controller has been made to tackle this issue of quality and price on your mind. Their competitive prices and large amount discounts mean you'll always be impressed with the cost of purchasing from Yoongwin, and you can rest assured that they’ll be able to provide you with dependable and cost effective solar controllers for your project. Our products are made to last, and to ensure that we get the very most out of those heavy price tags so have a gall-dernout introduced ways across the board.Power Module

Our solar controllers feature a rugged design and are constructed to stand up to harsh environmental conditions with a long service life. No matter you are in dry desert, or in a humid coastline, or even in the cold polar region, and in the boiling city. Yoongwin solar charge controllers are constructed of high encountered quality part, and with its small size the controller is easy to install. You can trust our controllers to be easy to install — whether your system is far from civilization, or right in your own backyard.Lithium Battery

Our solar controllers are simple and easy to use. With friendly interface and clear instruction, you can master and install your off-grid system easily. Our controllers offer plug-and-play connections for easy set up, allowing anyone to get their solar system installed and running in no time. Monitor and adjust your system easily with the intuitive UI. "At Yoongwin, we don't want you to break out in a sweat over solar'DThat's why we've created controls that put you in control with our customer focused designs.Lead-Acid Battery
All products meet international certifications (CE/FCC), supported by stringent testing protocols from raw materials to finished goods, ensuring reliability and compliance for worldwide deployment.
We specialize in tailored communication systems for Rail Transit, IoT, and AI, working closely with clients to develop bespoke products and providing dedicated multilingual support for seamless global collaboration.
As a certified “Specialized, Sophisticated, Distinctive, and Innovative” national-level enterprise with over 3,000 global clients, we provide proven intelligent communication solutions for high-demand sectors such as Rail Transit, IoT, and AI.
With full in-house control of R&D, engineering, and manufacturing across our 3,500+ sqm facility, we ensure consistent quality, optimize costs, and maintain flexible, responsive production from MOQ to large-scale orders.