4.5W Portable Car Automobile Boat Battery Solar Cells Rechargeable Power Battery Charger, 4.5W

1. Just plug this solar charger into your vehicle's 12-volt lighter socket and position the panel to pick up the most daylight possible.
2. Or, if you prefer, use the included alligator clips to connect it directly to the battery. (you can mount this solar power panel on your windshield with the two suction cups or fix it on the sun visor with the back strips)
3. Solar panel: 18V 4.5W
4. Output voltage: 12V
5. Package Contents
1 x Cigarette Lighter Power Cable(3m)
1 x Charging Clip Cable(3m)
1 x User Manual
2 x Suction Cups(Diameter: 33mm )