... 500 circles Used for Mobile phone, MP4, PSP, NDS, iPod, iPhone Solar Powered iPhone & iPod Portable Battery Charger for Cell Phone,MP3/MP4, PSP ... for overcharge, over discharge, overloading, and short circuit.4. Solar charger for mobile phone,5. It can be full charged by solar ... the charger to charge your devices1. Connect the charger and mobile phone.2. When the connection is OK, the LED light on the ...