... panel converts sun or ambient light to recharge.-Batteries(CR2032) Back -up,Rechargeable Ni-MH-Charging time:about 8hours ,burn time:3hours ... it under the sunlight, it will provide power to light up for several hours continuously. It is a kind of energy ... .5wattsolar pane:Polycrystalline Battery:1.2V 500mah Rechargeable Ni-MH + back up( 2*CR2032 ) charge light:With three charge lights (red,green ...