... :specilized for solar,80AH,12VController:time-control,over-current,over-voltage,temperature protection,humidity protection,12V/10ABattery box:water-proof5Functionadjustable, 6 ... effectively to charge the battery. 4. Gel battery is 20% more effective, twice life span and better adaptability for high and low temperature ... manual control after the first set. Solar Street Light with high quality