Wind power
The Trinity portable wind turbine will charge your gadgets on the go.
...phone or tablet. It folds together into a 12" cylinder that can be carried wherever you go, has a 15W generator and a built in battery capable of holding 15,000 mAh (enought to charge a cell phone up to six times). It has been designed with ease of use in mind, making it extremely simple to transport and operate.
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