Product Specifications:

Solar panel: 5.0V DC, 300mA (1.5W)
Built-in battery capacity: 2400mAh/3.7V (Li-Pol batteries)
Output voltage: 5.5± 0.2V DC
Output current: 700mA (maximum)
Input current: 800mA (maximum)
Input voltage: 5.0 to 5.5V DC
Cycle life: > 500 times
Short circuit, over current, over charging, over discharging
Standard accessories: 5 connector tips and 1 USB cable
Can charge most of the mobile phones and digital products