GIARIDE Solar Car Battery Charger Sunpower Solar Panel Maintainer Backup for Car Boat RV Tractor Motorcycle and Auto Batteries1

GIARIDE: The best protable solar charger.
Why Choose GIARIDE Solar Car Battery Charger Maintainer? 
GIARIDE 12V Solar Car Battery Charger is the perfect solution for charging the batteries of car, motorcycles, automobiles, snowmobiles, tractors and more by solar when the battery is in the state of losing power and power shortage, maintaining the battery effect, extending its usage life. Made of durable ABS plastic and sunpower solar cells, this unit can charge devices in all daylight conditions. Constructed with a built-in blocking diode to prevent reverse discharge, this sunpower solar panel is easy to install and completely maintenance-free. Get the GIARIDE Solar Car Battery Charger Maintainer.
Easy to use:
Just plug this sunpower solar charger into your vehicle's 12-volt lighter socket and position the panel to pick up the most daylight possible. 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)
Attention: 
(1)It is suggested to unplug the charger at night, for it needs sunlight to charge devices
(2)This item is just battery maintainer, not a primary charging devices
Specification:
* Solar Panel: Sunpower panel 18V7.5W
* No-load voltage: 18-23VDC
* Load voltage: 18V
* Output current: 270-410mAh(0.27A-0.4A)
* Size: 320x128x4mm/12.6*5.0*0.12inch
* Weight:0.323kg/ 11.4oz
Package:
1 x Solar car battery maintainer
1 x Cigarette lighter plug(power cord 1.5m)
1 x Battery charging clip line(power cord 1.5m)
4 x Suction cups 
1 x Manual
Worry-free warranty
18-month product warranty for every purchase from GIARIDE