JJN Solar Panel Kit 300 Watt 12 Volt Monocrystalline Solar Panels with 40A PWM Charge Controller 2 Pair Solar Panel Cables 3 Set Z Brackets 4 Way Connector for RV Camper Marine Boat Off Grid System

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• [High Efficiency]JJN 300w solar panel kit adopt the 10BB solar panel cell design and are made of excellent Grade cells. The conversion rate is as high as 22% and each solar panel can provide about 500 Wh of electricity per day (depending on sun availability). It has better quality and efficiency than 9BB and Grade B solar panel cells.
• [Upgraded Design]JJN monocrystalline solar panel upgraded the latest half-cut cell technology, which makes the solar panels obtain better and more stable performance. Compared to regular solar panel, half-cut cell technology can reduce power loss, lower solar panel temperature and reduce the impact of shading on performance.
• [Easy to Installation]Each 12 Volt solar panel has specially designed pre-drilled holes for easy installation. It can fully meet the installation needs of various applications. It is compatible with JJN's Z mounting Brackets in the kit. At the same time, we are equipped with two pairs of wires, which can easily connect solar panels, controllers and external batteries. There is no need to choose additional wires.
• [What You Get]JJN 200 watt solar panel kit are very friendly to starters. The included 40A charge controller can make this solar system suitable for different 12V batteries, such as Wet, Gel, MF, EFB, and AGM. It can be applied to RV, Camper, boat and home green energy storage.
• [Long Warranty]As a professional solar system manufacturer, We promise an extra-long transferable power output warranty of 25 years. Whenever you encounter any problems, JJN Solar Panels Service will actively provide you with professional off grid system solutions.