1.compatible with laptop computer,cell phone, PDA, DC, DV, MP3, MP4,MP5,IPC, ipod, GPS PSP, radio, mobile DVD, and many other low voltage home appliances; especially suitable for use in wilderness, travel,or emergency situation like blackout.

2. 9 options of voltage output: 5V(USB), 3/6/9/12/16/19/22/24V.

3. Solar panel:4.5W

4.  Battery capacity: 20000maH

5. AC grid-power charge in: AC100-240V, charge time<8H