phone charger 1.solar energy convert efficiency:over than 15%; ... products such as your small-scale notebook computer, PDA, cell-phone, digital camera, MP3, and MP4, etc.It is also ... for standing by, is mainly used for charging mobile phone,digital camera, MP3/MP4,PDA,PSP,and other digital ... SD-052M:iPhone: 2.5 hours Mobile phone: 1.6-2 hours Mobile phone talking time(after charging 30 minutes): 20-40 ...