1. This product uses aluminum alloy shell and looks noble and elegant;
2. Excellent lighting system makes your travel at night convenient
3. The U.S. imported polycrystalline silicon, single color solar cells; Solar energy conversion rate up to 17 percent;
4. With automatic charging protection against overshoot after release;
5. Charging through strong sunlight, charging time :15-18 hours;
6. Charging through the computer or AC adapter to the built-in battery , charging time: 5 hours;
7. Automatic photographic supplement battery energy;
8. Output voltage adjustable to 4.2V, 5.5v, 8.4V 400-600ma; (pulse mode, automatic digital products based on consumption of battery power, adjust the output current)
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