Meet the PowerTab: a portable solar charger that lets you charge smartphones, tablets, wearables, and other gadgets on the go. The 5-watt solar panel charges two cells (6000 mAh) with sun exposure. The device also has two LED lights in the back which you can use for reading at night.
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This charger is powerful enough to recharge small gadgets as well as tablets. It can charge your smartphone in about 3 hours in sunny conditions.
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