1, It takes about 2.5 hours to fully-charge the cell phones, such as Iphone 4S, Iphone 4, Nokia, Samsung, LG, HTC, Blackberry, Sony Ericsson, etc;

2, USB output 5V/ 2.7W;

3, For the persons who love camping, hiking, travelling;

4, 15-year-lifespan and 1.5-year-warranty;