50W Flexible Solar Panel Kit Solar Battery Charger with 20A-60A Solar Controller Dual USB for Cars, Caravans, Campers, Boats 50A
- [ROBUST AND DURABLE] Tempered solar glass, Anodized aluminum profiles, 90% performance in 10 years, 80% in 25 years! Resistance to shock 2400pa and wind 5400pa snow loads. Excellent performance in bad weather. The high-grade aluminum exterior withstands strong winds and rain.
- [HIGH CONVERSION EFFICIENCY] High efficiency monocrystalline solar cell, unique back contact technology and removal of electrodes on the surface of the solar cell that block the sun to increase the conversion efficiency of the solar panel up to 50% more efficient than usual.