Features: Made for mobile camps and off-grids adventures, the 12W foldable solar panel is perfect for longer trips when you need more power without sacrificing portability. Light weight design that can be easily squeezed into your backpack, offering portability and simple. Our solar panel make of the cells with monocrystalline silicon can effectively convert solar energy into green electricity needed by human being and the conversion rate is up to 19.8%. It can charging directly 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 connects, it’s that simple to start powering your devices (Note: this folding solar panel can't store the electricity) Specifications: Component: Monocrystalline Silicon maximums power of solar panel: 12W Conversion efficiency: 19.8% Output: 5V 2A maximums (built-in voltages regulator) Charging Temperature: -20-70℃ Waterproof: IP65 Size: about 66.5x18cm/26.18x7.09inch 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 it.