General description Made of high-quality materials, this 20W 5V foldable solar panel power bank is waterproof, durable, and designed for outdoor use. It is lightweight, ultra-thin, and easy to carry, making it perfect for camping, emergencies, and outdoor work. The solar panel provides a continuous power supply even on cloudy days. Technical specifications Material: PET Color: Camouflage, Black Waterproof Grade: IP65 Solar Energy Conversion Rate: 18-19.5% Maximum Power (Pmax): 20W Maximum Current (Imp): 1A Number of Batteries: 36 Output: USB 5V Open Circuit Voltage (Voc): 5V Packing Size: 200 x 140 x 35 mm Unfolded Size: 440 x 165 x 3 mm Folded Size: 165 x 105 x 20 mm Product Net Weight: 320 g Package Weight: 350 g Short Circuit Current (Isc): 2000 mA Packing list 1 x 20W solar panel 1 x Chinese and English user manual 2 x carabiners Other information NOTE: Solar panel only included! Other products such as mobile phones and USB charging cables are not included.