LensunSolar 50W Full Black Flexible Solar Panel, 34x14in, Waterproof Lightweight with Highest Efficiency PERC Mono Solar Cells for RV,Van,Tent

1. Solar cell: Grade A PERC Monocrystalline solar cells with much higher efficiency and more durability than other mono solar cells.
2. Premium EFTE Film: This film features superior light transmittance and weatherproof performance, and is also heat, corrosion, and UV resistant. ETFE also has self-cleaning abilities, ensures the best performance day after day.
3. Backboard: Durable fiberglass substrate backboard, better heat dissipation than PET backboard which ensures a long lifetime. ETFE film and fiberglass backboard can withstand extreme environmental conditions, maintenance-free for years.
4. Ultrathin & Lightweight: At only 3mm thick, the solar panel is powerful, waterproof, lightweight(60% less than the conventional solar panels), durable, and highly resistant to the harsh operating conditions of a marine environment.
24 Months Warranty：LensunSolar solar panels come with high quality , solutions given for your questions and a 24 Months product warranty from the day of your purchase.Ultrathin, easy to install by tape and glue.