... it power. It can be charged into the storage battery in the sunshine but also normal light. It can ... 8V-5.5V) such as Mp3, Mp4, GPS, Mobile / Cell Phone, Digital Camera, portable game, repeater, 3 PCS LED light ... and so on. It is widely used for trip, outdoor working, back up power, emergency power, ... , long-term and free use. Pls inquire us for total catalog and other information!