Overview: Cell phone charger bag specification: 1. Mono-crystalline silicon wafers or multi-crystalline silicon wafers with high conversion efficiency are used, which enables a high solar energy conversion efficiency of over 16% 2. Solar panel specification: 0.4 Watt/5.5V/75m A 3. The built-in high capacity rechargeable polymer lithiumion battery: 800m AH 4. Output: 5.5v/500 m A 5. Charging time for mobile phone: About 120 minutes (the time may vary slightly depending on mobile phones lf different brands & models) 6. Charging time for built-in battery through solar energy: 6-10hours 7. Charging time for built-in battery through a compute or AC adaptor: 3hours 8. Accessories: Output cable, AC adapter, interface 5PCS (for Motorola, Samsung, Nokia, Sony Ericsson) Specification: Weight Approx:174g Size Approx:15 x 9 x 3.5