Features: This portable emergency solar charger allows you to recharge when you're away from a power source. Inbuilt high capacity rechargeable polymer battery: 1100mAH. Solar power: 5.5V/80mA Polycrystalline silicon panel or Mono-crystalline silicon panel (optional). Best partner of portable device just with connector or charging cable. - Mobile Phone - Digital Camera - iPod, PDA, MP3, MP4 Specification: 1. High solar energy convert efficiency: Over than 17% 2. Output voltage: 5.5V; Output current: 500-1000mA; 3. Talk on your phone or listen music while charging; 4. Stylish design for easy-taking it anywhere 5. Fully charged your phone by 1 hour can get 72 hrs standby time or 3 hrs talking time. 6. Fully charged inbuilt battery by computer or AC need 3-5 hrs, enough emergency power charged by sunshine need 3-4 hours 7. Light Indicator will show red when it is charging. 8. This device is surge protected; The polymer battery is designed in a smart circuit that allows protection for your phone or device and the charger. 9. Unit Size: 7.5*3.9*1.0cm; Color: Black, Blue, Silvery white (Optional) 10. Packing: Color boxes /Plastic packing (Optional), Normal Carton, G. W.: 275g Certification: CE, ROHS