Solar Panel: 5.5V/90mA/ 0.495W
Chargeable Battery Inside: 1000mA
Output: 5.5V/550mA
1. Mono Crystalline to make sure of photoelectric transformation above 16%;
2. With protective function for short circuit, over current and over-charging/recharging;
3. Charging time: 10-15h under sunshine or 7h via USB or adapter.