Solar panel:3.0W.
Output voltage: 5.5-6.0V.
Output current(max): 500mA.
The battery power:2000ma.
Functions: support power for mobilephone,MP3,MP4,PDA,PMP, digital camera,IPODetc.
The sun shine 4 hours may fill the battery box the electricity.
support power for mobile phone,MP3,MP4,PDA,PMP,etc.