15W 20W 40W 12V/5V Flexible Semi Solar Panel Charger Portable Controller Controlle Polysilicon Off Grid Kit Waterproof for Car Battery Phone RV

(1)20W Dual solar panel Features - It can be used as an alternative charger for cars, trucks, caravans, boats, motorcycles, RV batteries or any 12V lead acid battery. - It is waterproof and can be placed outdoors. - There are built-in diodes in the clip to help prevent reverse charging. - You can install this item in your car and keep charging during the day. - Provides 2 clips and charging cable for all kinds of equipment, emergency lights, advertising lights, traffic lights, electric fans, solar water pumps, motorcycles, boats, etc.SpecificationsPower: 20WPanel: Monocrystalline silicon