... ,2 USB output socket Portable power 4800mAh compatible with mobile phone and ipadFeatures:1.Suitable for nearly all kinds of mobile phones ... several different charger adaptors.Compatible with each kind of mobile phone and digital products with USB function,eg.iPhone, iPad,PDA,MP3 ... battery capacity. There is three LED button on shell surface means 30%, 70% and 100% of the power remaining inside of the ...