DX » Community » Reviews » Dynamo Hand-Crank USB Cell Phone Emergency Charger
Customer’s impression:
Small not good compact Para casos de emergencia o pa
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  • posted bymarijnjansen on 11/25/2014

    it is a very handy thing which recharge your telephone very smart. Read more


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  • posted byGurman_ua on 11/24/2014

    Pros: 1. Small. When I ordered it I thought it bigger. It's important when you travelling. 2. No needs any conditions like sunny wheather or charged battery. You have energy wherever and whenever you it need. 3. USB. No comments. Cons: 1. You have energy only when you rotating. It's back side of compactness.... Read more


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  • posted byjriverafeq on 11/15/2014

    Infelizmente a minha avaliação sobre esse produto não é uma das melhores. O produto veio defeituoso e não funciona. Espero poder receber o dinheiro de volta ou o mesmo produto. Read more

    Impression:not good;

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  • posted bypychuz on 09/17/2014

    Pro: Pequeño, mas resistente de lo que parece y sabes cuando esta funcionando gracias a la luz indicadora Contras: Te cansas usandolo, y es solo para cargar dispositivos pequeños no quieran cargar su laptop con el porque se llevaran una gran decepcion Read more

    Impression:Para casos de emergencia o pa;

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  • posted byClairtonAC on 07/09/2014

    The material is very sturdy, has an LED that indicates when something is being recharged, has a carrying handle, small and handy and can be brought anywhere. Might have in other colors, both the material and the color of the LED. For loads emergency works, but for long loads even better is the wall charger ... Read more

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  • posted bymoonwalker88 on 06/11/2014

    easy to use, work everywhere, really small, no need to recharge it, use a standard usb port to maximium compatibility not so powerful, charge a phone can be a challenge if you get tired easily I have used many time when my smartphone left me without battery. I have it in my bag so if it happens any problem ... Read more

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  • posted byskullzao on 06/06/2014

    It is a very nice gadget. this dynamo hand-crank usb charger works fine with my s3 mini and with an older cellphone. Perfect for emergency situations and for camping. I always bring this with me when I am camping. Price is cheap if we compare to benefits. Unfortunately doesn't geranates enough power ... Read more

    Dynamo hand-crank

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  • posted byhudsonalves on 05/29/2014

    It is very small and easy to carry in suitcases and handbags. The operation is also good. Easily charges batteries for small devices. completely doenst work. I tried everything, all kind of different mobile phones, differtent electronic things, but on none of them this charger works. The red light starts ... Read more

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  • posted bysams22 on 04/03/2014

    - Really recharges your phone; - Easy to use; - VERY important on an emergency; - Portable So far I haven't found no cons on the machinery, but you have to spend a bit energy to recharge your cellphone! The product arrived fast. I ordered without a tracking number and thought it would be a problem, but ... Read more

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  • posted byeduardotv on 03/21/2014

    It works. good case quality. I tested on a smatphone. Most (90% ) of the phones i tested works. It does what it says . very satisfied Very slow charge. may be useful for only an emergency call. Very noisy . It been more hard do turn when charging a device. Too big for carrion on poket. May be in an ememercy ... Read more

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