1、Built-in Lithium polymer battery
2、High solar energy converting efficiency: more than 15%
3、Solar energy board: 5V and 65mA
4、Output current: 1350mAh
5、Charging time: about 80 minute
6、Output voltage: 5.5V
7、Output current: 300 to 800mA
8、To charge built-in battery using: Solar energy: 10 to 15 hours, Computer or AC adapter: 2 or 3 hours
9、Can charge most digital devices such as digital cameras, mobile phone, mp3, mp4 etc