ITEM NAME:20W 12V Solar Panel Usb Solar Panel with Car Charger for Outdoor Camping B3H7 20W 12V Solar Panel Usb Solar Panel with Car Charger for Outdoor Camping B3H7 Type:Solar panel Max power:20W Number of panels:1 It can be used as an alternative charger for cars,trucks,caravans,boats,motorcycles,RV batteries or 12 V lead-acid battery. It is waterproof and can be placed outside. There are built-in diodes in the alligator clip to help prevent reverse charging. You can keep this item in your car and keep it charging during the day. Offers 2 alligator clips and charging cable for all types of equipment,emergency lighting,advertising lighting,traffic lights,electric fans,solar water pumps,motorcycles,boats,etc. Unloaded voltage:14 V DC & USB 5.2 V Load voltage:12 V DC & USB 5.0 V Output current:600 mA (max) USB2.0 output:5 V 600 mA colour:Black + white Material:Monocrystalline silicon Size:210 * 175mm Package Contents: 1* solar panel 1* crocodile clip 1* car plugs