About This

• 25.4% Ultra-High Conversion Efficiency: Harness more power with our 660W monocrystalline solar panel, featuring advanced 10BB cell technology. Achieve up to 25.4% energy conversion, ensuring optimal performance even in low-light conditions—ideal for off-grid solar systems, RVs, and marine applications
• Hidden Busbar Technology: Our innovative hidden busbar design reduces shading loss and increases active cell area, ensuring a cleaner look and more efficient power generation. With just 4 hours of full sunlight, this 220W panel is capable of producing up to 880Wh per day—making it a smart, space-saving solution for modern off-grid needs
• Easy Installation and Broad Compatibility: Werchtay 220W panel comes ready with pre-drilled holes and MC4 connectors for a fast, secure mount on RVs, rooftops, trailers, boats, or ground arrays. It supports both 12V and 24V battery systems, and fits perfectly into any off-grid, camper, or mobile solar power setup
• IP68 Waterproof Built to Last: Engineered with a corrosion-resistant aluminum alloy frame and IP68-rated junction box, this solar panel withstands tough weather—resisting wind up to 2400Pa and snow loads up to 5400Pa. A rugged solution for long-term outdoor use on cabins, marine vessels, and remote sites
• 24/7 Customer Support:We back our solar panels with 24/7 customer service and technical assistance. Whether you’re installing your first off-grid system or upgrading an existing one, our expert team is here to guide you every step of the way—because dependable energy starts with dependable support

Overview

• Brand : WERCHTAY
• Product Dimensions : 55.1"L x 30.3"W x 1.18"H
• Included Components : Werchtay 200 Watt 12 Volt Solar Panel
• Maximum Voltage : 12 Volts
• Upper Temperature Rating : 85 Degrees Fahrenheit