This Car Solar Panel Battery Maintainer Charger 12V 4.5W is a great way to keep your car battery charged. Giving you the option of charging your battery when no electricity is available.
How To:
1. To expose the solar panel to sunlight as directly as possible, and insert the connector into the car cigarette lighter. By this way, there would be a problem for some of the cars. For some of the cars, it is only charging while the key is inserted into the keyhole. The solar panel can be put on the platform under the windshield. A better way is to use the suckers to suck the solar panel on the windshield and make sure to put it on a position where driver`s sight will not be blocked.
2. To use the clips to connect to the battery positive and negative poles directly. Solar panel can be installed same as the above method. By this way, you can have your car battery recharged anywhere anytime as long as sunlight is available even if the key in not inserted into the keyhole. So this way is recommended.
Note:
(1) Prior to use, make sure to connect to the right positive and negative poles.
(2) Be sure to use the accessories coming with the product.
(3)Without the help of a technician, please do not try to change the product circuit or using method.
(4) The cigarette lighter plug and battery clip wire are with the current anti reflux function. No need to worry about the current reflux. Just leave it there to keep it charging.
(5) The best working hours for the product is 9:00 am to 17: 00 pm (mainly for sunny days).