★ Complete kit includes: 1 X 500W (2Pcs x 250W) Solar panel, 4 X Buckle, 8 X Suction cups, 2 X Car charger, 2 X Battery clamp, 2 X DC male cable, 2 X Controller board, 2 X DC 2 in 1 Line ★ High quality monocrystalline solar cell, covered by high reflection rate ETFE layer, High efficiency, conversion rate 23-24%,High conversion for continuous power supply as long as there has sun. ★ Flexible Solar Panels board that can be bent up to 30 degrees, can be primarily used on off-grid applications that include rooftop, RV, boats and any curvy surfaces ★ Thin & Lightweight:250W solar panel weighs approximately 4lb,Thickness is 0.1in, weighs 70% less than conventional solar panels, making transportation and installation a breeze. ★ Highly Durable: Rigorously tested, the 250W panel was designed to withstand extreme wind of up to 2400 Pa and snow loads of up to 5400 Pa
