Solar Power Charger for iPhone 3G/3GS Case battery charger 1. Up to 800 times use. 2. Suitable for iPhone 3G/iPhone 3Gs. 3. Solar panel:5.5v 70mA. 4. Power capacity: 2000mA. 5. Approximately twice the capacity to power an Apple iPod. 6. Approximately 0.5 times for an iPhone. 7. LED light indicator and test button. 8. Test button shows low capacity. 9. Four LED lights show charging mode. 10.Includes iPhone and iPod port. 11.Only charge the power station with original iPhone or iPod USB cable. Power source:AC power & Solar output:DC5V---0.8A Solar Panel:DC5V---0.65A Battery Capacity:2000mah Product Dimension:L110*W66*T20