Why Choose Solar Car Battery Charger Maintainer?

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 Mono-crystalline silicon solar cells, this unit can charge devices in all daylight conditions. Constructed with a built-in blocking diode to prevent reverse discharge, this solar panel is easy to install

Easy to use
Just plug this 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 cupds or fix it on the sun visor with the back strips)

Specification:
Solar Panel: Monocrystalline silicon 18V5W
No-load voltage: 20VDC
Load voltage: 18V（The panel is 18V but it will power 12V car）
Output current: 300mAh

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

Packages:
1 x Car solar battery charger
1 x Car charger cigarette lighter plug
1 x Battery charging clip line
4 x Suction cupds