There are two possible reasons.
My solar panel does not full charge the battery.
Keep in mind the solar panel needs a few hours of direct sunlight per day to charge as expected.
Best 12v battery solar charger.
Open the solar lights and replace the controller board.
Now on the voltage of the panel you need a panel capable of up to 14 5 volts to fully charge the battery even when it starts charging at.
Then take the battery capacity which measured in ah and divide it by the amp rating the result from prior computation of the solar panel and then adding 10 of the charging time to it.
The other reason is the controller being board broken.
Again assuming a fully depleted battery you would need 20 amps average charging current 100 ah 5 hours.
If solar lights can still light for several days it means the solar panel can still charge energy.
Best 12v battery solar charger panel typically put out about 13 6v to 17 0 volts use to charge 12v battery or to run any 12v devices.
Try charging the battery to 100 as well as checking the solar panel connection is clear of any debris and is securely connected to the cam.
Divide the wattage of the solar panel by the voltage of the battery to get the number of amps your charge connector needs to handle.
Solar energy has become one of the most valuable sources of renewable energy.
Best solar panel for charging 12 volt battery is perfect for portable off grid systems such as small cabins rvs sheds car and boats.
One reason is the solar panel being broken.
Make sure to have your devices in close proximity with your router and correctly enter your password.
Use a solar panel to charge your battery.
People globally have gone solar since it helps reduce the ever rising power utility bills.
The additional 10 is to make sure that the battery is fully charged.
Also a high number of events may drain a battery quicker than a trickle charge can restore it.
Using converter you can charge mobile also.
Restart your router and run through the setup process again.
Then run wires from the battery to the charge connector making sure to match the positive and negative poles.
Solar battery charging basics.