Keep Your Phone charged at the field. This unit ALSO charges AAA batteries

2. Technical Parameters:

• solar panel:

Peak power supplied by photo cell: 1W

• mainframe:

Output voltage: 7-8V
Charging time: 2~3 hours by solar energy

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5. Application Scope:
It is suitable for cell phones and entertainment  and electronic mobile equipments whose charging voltage is 5.5V.

Please note that it does not have a mini USB charge charge so it can not charge blackberries etc