Manufacturer Specifications:
1.Solar panel: Monocrystalline (1.5W)
2.Input voltage: DC5 V - 1A
3.Output voltage: DC5V - 2A
4.Input port: Mini 5P
5.Output Port: USB 2.0
6.Single crystal Silicon Panel
7.Battery capacity: 50000 mAh

8.Size: 121*76*20mm

9.Net weight: 260g
10.It can charge by sunshine or computer or wall outlet.
11. Charging time: about 8.5 hours via power outlet， about 20 hours with solar charging
12.Light weight and thin design with metal shell
13.Universal portable external battery
14.Handsome style
15.High capacity and high compatible
16.Compatible with  Nokia， Samsung， Motorola， MP3， MP4， etc