300 Watts Solar Panel Kit, High Efficiency Battery Charger With 50A Controller, 15″x11″ Portable Waterproof Solar Panel Set, Backup Power Emergency Power Supply For Camp RV Home Boat Caravan Rooftop

[High Efficiency] The 300 watts solar panels adopt the high efficiency solar panel cell design and are made of excellent Grade A cells. The conversion rate is high and can provide plenty of electricity per day (depending on sun availability). Compared with other solar panel cells, it has better quality and efficiency. [Upgraded Design] The mono-crystalline solar panel upgraded the latest 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. [Built to Last Solar Panel] Our 300 watts solar panels feature a corrosion-resistance ABS frame. It can also withstand strong winds and snow-load. The panel has excellent waterproof functions. Allows you to use it outdoors with confidence. [Easy to Installation] Each solar panel has specially designed pre-drilled holes for easy installation. It can fully meet the installation needs of various applications. [Customer Service] Whenever you encounter any problems, our customer service will actively provide you with professional off grid system solutions. [Please Note] Without Power Storage Function. Specification: Item Type: Solar Panel Kit Material: Mono-crystalline Silicon, ABS Solar Panel Size: Approx. (11×15) inches Power: 300W Controller Voltage: DC 12/24V 50A Gross Weight: 1.4 lbs Package List: 1 x Solar Panel 1 x Instruction Manual 4 x Accessories 1 x Controller Note: Without Power Storage Function.