Portable solar charger for 12v rechargeable batteries, help to reduce your gas bill

High quality 4w foldable solar panel to charge 12v battery Perfect for cars, trucks, boats, motorcycles etc. to give direct charging from sunlightHelp to reduce your gas billDurable ABS bodyWith support standLED charge indicatorAlligator clips (1.2m) and car lighter adaptor (2.5m) includedAnti-reverse battery feedSolar panel: 4wOutput: 18v/220mAhDimensions: 237*229*34mm            445*237*17mm(open) 

4w Solar AUTO Battery Trickle Charger - 12V Car Charger