Feature: [High Efficiency] High light transmittance, safe and reliable with no of burning or explosion, ensuring efficient sunlight absorption. [Convenient Design] Slim, lightweight, and easy to install, this solar panel features rounded corners to prevent scratches and an adjustable box output for 5v/3a charging. [Premium Materials] Made of pet material with a special wear-resistant treatment, this solar panel is thinner, lighter, softer, and longer-lasting. [Versatile Applications] Ideal for yachts, boats, rvs, electric cars, camping, roofs, tents, backpacks, and more, offering portable power generation on the go. [Easy to Use] Simply connect to the roof of your yacht or rv for hassle- power generation, for outdoor adventures and everyday use. Spec: Item Type: Solar Panel Material: EVA +PET Color: As picture shown Power: 40W Specification: Polysilicon Conversion Rate: 17 - 19% Output Tolerance: ±3% Short Circuit Current (Isc): 2.5A Maximum Power Current (Imp): 2.3A Maximum USB Output: 5V/3A Efficiency: 19.5% Operating Temperature (noct): 45±2 Degrees Celsius Temperature Range: -40℃-+80℃ Size: Approx. 630 x 370 x 3mm/24.8 x 14.6 x 0.1in Package List: 1 x Solar Panel 1 x Battery Clip 1 x Car Charger 4 x Suction Cup