Built with the latest PD fast charging technology and market leading 23% efficiency rating, the Sunpack 120W foldable solar panel provides clean and renewable electricity supply with 3-way charging options for Li-ion generators as well as a large variety of consumer electronic devices. Power items such as smartphones, laptops or any other devices powered by USB or USB-C ports.  Patented LCD Display High Speed USB Charging High Conversion Efficiency - Up to 23% Monocrystaline Solar Cells Adjustable Kickstand Surge Protection