... charger,solar energy charger for mobile phone, digital camera, PDA, PSP, GPS, DV, MP3, MP4 ... Solar charger,solar energy charger for mobile phone, digital camera, PDA, PSP, GPS, DV, MP3, MP4 Product ... different specifications of different models with optional lithium batteries);4. Output voltage: 4.5V 5.5V.6 ... charger with a charging cell phone or digital camera with MP3, MP4 and other digital products ...