Solar Panel (mono or multi-crystalline): 5.5V/80mA
Output volt/current: 5.5V 450mA
Battery capcity:1350mah
Indication: charging and discharging state
Protection: reverse current protection circuit integerated to prevent batteries from being discharged.
Charging time for the mobile phone: 2-3 hours
Charging time for the battery inside using the solar panel: 12 - 14 hours
Charging time for the battery inside via USB charging cablel: 4- 5 hours
Constant Volts:4.2V
It is a portable Solar Mobile Phone Charger, which can charge all kinds of Mobilephones.