1. It can prevent the battery from over-charging and over-discharging. 2. It can prevent reverse charging (the battery charges the solar panel). 3. It can prevent reverse connection of the battery and solar panel. 4. It will start up the lighting system in the evening automatically according to the intensity of the light. 5. It will shut down the lighting system according to the time setting or shut down the lighting system automatically when i

BIJOUTERIE or 14 carats avec pierres