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