As we all know solar garden light powered by direct sunlight,so we have to clean solar light to make they can store energy for night.
There are three things have to do
First,you have to wipe solar panel by clean wipe. Solar garden light store energy by direct sunlight if there are stains on the solar panel that will affect power storage process.
Second,before you store them you have to switch them to the off position firstly,then clean solar light and store solar light in dark place.
Third,solar garden light do not work as well during the winter or on cloudy days,so it is better to store solar light in dark place