Features: Make for mobile camps and off- grids adventures, the 8W foldable solar panel is perfect for longer trips when you need more power without sacrificing portability. With a small size of 18x12cm/7.09x4.72inch (when folded) and a light weight design that can be easily squeezed into your backpack, offering portability and simple. Our solar panel make of the cells with Polysilicon can effectively convert solar energy into green electricity needed and the conversion rate is up to 19.8%. It can charging directly cell phones,power banks, usb fans, flashlights, tablets, watches, headphones and other mediums small usb electronic devices in the sunlight. Easy to use: Just unfold, angles toward the sun, and connecting, it’s that simple to start powering your devices (Note: this folding solar panel can't store the electricity) Specifications: Component: Polysilicon Color: Black/Camouflage Solar Cell Conversion Efficiency: 19.8% Solar Panel Lamination Process: PET Maximums Power: 8W Output Port: USB Operating voltages: 5V Current at Maximums Power: 1.33A(Maximums) Operating Temperature: -10℃~+50℃ Best Operating Temperature: 25℃ Folding Number: 4 Folding size: about 18x12cm/7.09x4.72inch Package Includes: 1pc Folding Solar Panel note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.