You can get one that has a diode. This will stop the discharge.
Why do you want to charge the battery with a solar panel? You may only over charge the battery and cause it to wear out earlier. It is better to to let the car’s alternator do the charging for you. Unless of course you have other electrical items plugged in that drain the battery.
no but the best thing to do is to read the instructions before using any electrical equipment that you are not feimaluer with…
Make Home Solar Power
You can get one that has a diode. This will stop the discharge.
Why do you want to charge the battery with a solar panel? You may only over charge the battery and cause it to wear out earlier. It is better to to let the car’s alternator do the charging for you. Unless of course you have other electrical items plugged in that drain the battery.