moobody 20W Removable Solar Panel, Portable Solar Power Recharger for Camping Hiking 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.