... to electricity and then store in the rechargeble lithium battery.Specification:*Imported monocrystalline silicon or polysilicon of high conversion ... Ericsson and mini USB),Digital camera,PDA,iPod, MP3,MP4(The built-in rechargeable battery capacity shall be less than 1500mAh) ... Ericsson and mini USB),Digital camera,PDA,iPod, MP3,MP4(The built-in rechargeable battery capacity shall be less than 1500mAh) ...