... It uses high-efficiency (18%imported) solar panel and a-Si:H solar panel as it power. ... 4.8V-5.5V) such as Mp3, Mp4, GPS, Mobile / CellPhone, Digital Camera, portable game, repeater, 3 PCS ... LED light and soon. It is widely used for trip, outdoor ... working, back up power, emergency power, and so on.Its excellences: safety, good compatibility, big ...