KKVV 600 Watt Solar Panel, 2X300W 18V Mono Solar Battery Charger, Portable Flexible Solar Panel Kit with 40A Controller for Car Yacht Battery Boat

High efficiency: The monocrystalline panel is equipped with high-efficiency solar cells, which can achieve a power generation efficiency of more than 21%.. There are diodes in the panel to prevent reverse current, which is safe and secure to use.Bypass diodes minimize power drop caused by shade and ensure excellent performance in low-light environments. Highly durable:The solar modules can withstand high wind-pressure, snow loads and extreme temperatures.Flexible Solar Panels board that can be bent up to 30 degrees Flexible:This flexible solar panel is a good choice for curved surfaces of RV, boat,sailboat, yacht,truck, car, coach, cabin, camper , tent , trailer, golf cart or any other irregular surface. Reliable;Advanced encapsulation material with multi-layered sheet laminations to enhance cell performance and provide a long service life.Design with 6 holes on panel, can be fix on different kinds of surface, better compatibility. Super Thin:Hardly noticeable, the 200W Lightweight Panel laid flat is only a tenth of an inch tall! Approximately 95% thinner than its rigid counterpart, this panel is ideal for a stealthy solar setup.