1、PET+EVA+PTP: Solar panel is made of PET+EVA+PTP materials with high conversion rate greatly improve the charging efficiency. 2、Beehive Structure: The beehive structure increases power generation by 10%, achieving the most ideal charging effect in a limited space. 3、Automatic Function: The solar panel can be automatically charged during the day and automatically turned off at night without consuming battery power. 4、Provide Protection: Solar panels provide multiple protections such as overcharge protection, overdischarge protection, short circuit protection, overload protection, and reverse polarity protection. 5、Application: Solar panels are widely used in 18V batteries and DC charging equipment, such as cars, RV, ships, ATV, etc. 6、Basic Specifications: This solar panel is thin, light, foldable and easy to carry, which comes with a 3Pcs SAE cable kit, and is plug and play.