Type:Solar panelMax power:20WNumber of panels:1It 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 VLoad voltage:12 V DC & USB 5.0 VOutput current:600 mA (max)USB2.0 output:5 V 600 mAcolour:Black + whiteMaterial:Monocrystalline siliconSize:210 * 175mmPackage Contents:1* solar panel1* crocodile clip1* car plugsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.