1). Product DescriptionSolar charger is a device which convert sunlight into power directly, not only solar panel can convert light to energy and stored it into inner lithium battery but can be also charged by AC110V-240V or laptop.. By output interface, you can recharge your mobile phone, digital camera, MP3, MP4 ect. whenever and wherever. It is specially an idea standby power for hiking and traveling.2). Electrical Characteristic 1. Lithium battery capacity: 3.7V/2000Mah 2. Output Voltage: IP/DC=5.10V±0.05V 3. Static current<50uA 4. Charging way: standard charging , trickle charge 50Ma, constant current 500 mA±20mA, constant voltage 4.1V, stop charging current 50Ma full charged voltage: 4.15V~4.20V.5. Output current: 0.7A(max)

Solar powered charger for iPhone3GS