400W Flexible Solar Panel, 4PCS 100 Watt 12/24V/36V/48V Portable Solar Panel Kit, Callsun 23% High Efficiency 182 PERC IP68 Waterproof ETFE RV Solar Panels for RV Van Offgrid Living Boat (White). 【182 PERC Cell & 11Busbars Tech】400W Flexible Solar Panel utilizes half-cut PERC cell technology that enhances solar light capture and electrical performance to increase output efficiency up to 23%.
🌞【Efficient And Energy-Saving Solar Exhaust Fan】: 15W solar greenhouse panel, maximizing the capture of solar energy, providing efficient electricity directly from sunlight, helping you save electricity bills throughout the year!And provide a service life of more than 10 years.