... GPS, DV, MP3, MP4 Solar charger,solar energy charger for mobile phone, digital camera, PDA, PSP, GPS, DV, MP3, MP4 Product ... circuit will be built-in lithium battery power through the output interface for mobile phones, digital cameras, MP3, MP4 and other ... (AC100V-240V) to the built-in rechargeable lithium battery is suitable for business, travel, long distance car shipping, environmental field ...