Wing Solar
Advanced Charge Controllers for Multi-Battery Bank Management
The global demand for Dual Battery Solar Controllers has surged in the commercial sector, particularly for remote telecommunications, infrastructure monitoring, and hybrid vehicle systems. As businesses transition to sustainable power, managing a starter battery and a service battery simultaneously has become a core requirement for operational continuity.
The industry is rapidly shifting from PWM to high-speed MPPT (Maximum Power Point Tracking) algorithms. These controllers offer up to 30% more efficiency in low-light conditions, making them ideal for high-latitude regions and variable weather environments common in marine and RV travel.
Modern procurement strategies now prioritize Bluetooth connectivity and cloud-based monitoring. Exporters from China are leading this trend by integrating mobile apps that allow users to monitor real-time voltage and current of both battery banks from anywhere in the world.
Strategic Manufacturing for a Sustainable Future
China has established itself as the world's premier hub for solar technology. As leading Dual Battery Solar Controller Suppliers, we leverage an unmatched supply chain that integrates raw material sourcing, precision R&D, and large-scale manufacturing.
For international buyers, sourcing directly from a Chinese factory means accessing Tier 1 quality at competitive wholesale prices. We provide comprehensive OEM/ODM services, allowing global brands to customize voltage parameters, charging profiles for Lithium (LiFePO4) or AGM batteries, and localized casing designs to meet specific regional safety standards like CE, RoHS, and FCC.
Versatile Solutions for Every Environment
Manage the starter battery to ensure your engine always turns over, while charging the leisure battery for lights and appliances.
Corrosion-resistant designs (IP67) that handle the salt-spray environment while charging separate engine and cabin battery banks.
Reliable power for remote CCTV, weather stations, and telecommunications towers with dual-redundancy battery setups.
We offer a wide range of products for residential, commercial and industrial applications, and utility-scale. We are committed to utilizing the most advanced technologies and maintaining the highest quality standards in the design, manufacturing, and delivery of our solar panels.
Residential Solution
Efficiency: 22.77% | Warranty: 30 years
Commercial and Industrial
Efficiency: 22.84% | Warranty: 30 years
Utility Scale (Bifacial)
Efficiency: 22.70% | Warranty: 30 years
Since its establishment in 2005, Wing has maintained a steady growth trajectory, today employing more than 500 people in China and Europe. Wing stands for a well-established Tier 1 manufacturer by BloombergNEF. We are a stable company producing high-quality solar panels in large volumes and with strong warranties. Wing is a trusted choice in the solar market.
Cultivated a deep understanding of solar technologies, trends, and advancements, embodied in our latest N-Type technology series.
Expanding our current capacity of 3 GW by an additional 7 GW by 2026 in our state-of-the-art Industry 4.0 production facility.
Integrated Inverters, Lithium Systems, and High-Power Controllers
As the world accelerates its shift toward renewable energy, the need for intelligent battery management becomes paramount. Our Dual Battery Solar Controllers are designed to meet the rigorous demands of modern energy consumers. Whether you are an importer looking for reliable wholesale supplies or an engineer designing a complex off-grid power plant, our products offer the stability and efficiency required for success.
With nearly 20 years of experience, a 3GW+ production capacity, and a footprint in over 90 regions, we are more than just a supplier—we are your strategic partner in the solar revolution. Explore our full range of N-type modules, MPPT controllers, and integrated lithium storage systems to power your next project.