Solar Panel:1.6V/35mA amorphous silicon
Battery AAA 1.2V/200mAH Ni-MH
LED: 5, 7LM LED CHIP
Material:ABS Shell
Running Time:>18(discharge under full power)
Battery will be fully charged within 6hoursunder strong direct sunlight.Wak sunshine ,short sunlight time,incorrect installation angle of solar panel or aging of batter will lead to low battery and short working time.