Model Number: SOL20WP Key Specifications/Special Features: SOL20WP is a 20W 4 panel foldable solar panel that can directly charge from sunlight without batteries or be used in conjunction with a rechargeable lithium power bank to provide battery back upThis product has 4 solar panels and a 5V USB output and an 18V output enabling it to power laptop PC's or other non USB-type devicesFeatures: Practical, fast, clean solar energy Simple to use just Plug-and-play Lightweight compact foldable design Can charge smart cell phones, tablet PCs, cameras and other USB compatible mobiles devices Suitable for charging battery back up power banks

Housed in weather resistant protective enclosure

Sewn in rings for mounting of the solar charger

Controlled 5V 2A USB output and 18V 1.12A for laptop and more

Frosted surface on solar panels for better light absorption