Specifications:
1.Solar Panel Power:5.5V/2.75W
2.Inside Li-ion Battery:3.7V/4000mAh
3.Input:DC5V/1000mA
 Output:DC5V/1000mA  Max
4. Charging time by sunlight: 5-6 hours (Sunlight≧80KLux)
Charging time by USB port: 12-14 hours   
 5.Accessories:USB charging cable + 4pcs tips    Green & Black