Feature:-- The solar panel adopts industrial-grade main control chip, and the solar panel with high conversion rate, fast charging under strong direct sunlight.-- The controller has a large-screen LCD display, and the charging and discharging parameters are adjustable, which can be used for charging cars, homes, ships, motorcycles, emergency lights, electric fans, etc.-- Built-in overcurrent/short circuit protection, open circuit protection, reverse polarity protection, easy to install, can be fixed on the roof, deck, etc.and the solar panel can be flexible about 35°.-- Double MOS anti-backflow circuit, ultra-low heat generation, IP65 waterproof level, scratch-resistant, non-foaming, easy to clean.