1. high efficiency monocrystalline or polycrystalline silicon wafer, solar energy conversion rate of more than 20%.
2 .solar panels Specifications: 5.5V 150MA, the maximum power of 0.8W.
3. Rechargeable lithium battery. Capacity 5600MAH above.
4..output voltage of 3.7V, 4.2V, 5.5V, 9V, selectable.
5. Output current :400-800MA.
6. Solar charging time: about 10-15 hours. (Due to the intensity of light).
7.. USB port charging time :3-5 hours.
8. solar cell devices in their hats.
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