Dcenta Solar Panel 20W for Camping Hiking Portable Recharger Car Light Fan

It can be used as an AlternativeCharger for car, truck, caravan, ship, motorcycle, batteries, or 12Volt LeadAcid battery.;Solar panels are waterproof and can be placed outdoors.;Built in reverse diode to prevents reverse recharging.;You can install this product in your car and continue recharging during day.;Provides recharging for various devices: advertising light, traffic light, electric fans, solar water pumps, motorcycle, ship, etc.