... charger the model with li-battery also can be fit for mp3/mp4/mp5/radio solar charging bag,portable charger,solar ... charger,the model with lithium batteryit can be fit for audio player,PDA, MP4 player,radios,portable CD/MP3 players ... ,Output voltage/electrical current:5.5V/450Am,The tine of DC adapter to inside Li battery:5-8 hours,The time of ...