I have this Solar Generator From Solutions From Science PS1800
Solar Generator From Solutions From Science Works well for me.By EEPSI have had this product for almost 6 months now and use it daily. It takes about 8 hours to fully charge in good sunlight and about 12 hours in poor sunlight. It has proved extremely useful to use. Good Luck.0 of people found the following review helpful. » read more about Solar Generator From Solutions From Science