DX » Community » Reviews » Dynamo Hand-Crank USB Cell Phone Emergency Charger
Customer’s impression:
OK Small Otimo not good Practical
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  • posted bymighosty on 01/17/2015

    Pro: It's very small and it's practical and easy to use. Cheap price. Very useful. Lightweight and portable. Cons: Fragile


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  • posted by8743282 on 01/12/2015

    Pros: It is very small so it is practical and easy to carry around. It is very well built. Kids have a lot of fun using it and it is kind of educational because kids can learn how to turn manual power into electricity. It comes in handy when there is no other power source and your phone or tablet... Read more

    Impression:Practical,Small,Fun to use;

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  • posted byalicougar on 01/07/2015

    this is the most useful item i have bought from dealextreme. very effiecient and works perfect. thank you soo much dealextreme. i love dealextreme


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  • posted bywiltonrios on 12/09/2014

    e leve pequeno., e carrega super rapido tem que fazer uma certa força pra mover a manivela. tem entrada usb e se adeque a quase todo periferico com entrada USB e perfeito


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  • posted byaafogaca on 12/03/2014

    It works! But need to much time for some charge really usefull. Very Usefull if you are lost in a desert island

    Impression:Interesting useless slow;

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  • posted bymarijnjansen on 11/25/2014

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


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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... Read more


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  • posted bystabalot on 11/18/2014

    i got this in the mail today after a few weeks of waiting here's my review: pros: - cheap - USB connector allows for a wide range of devices - lightweight - small - the red led is useful - works on a wide range of devices (so far i tried some tablets, phones, USB light, raspberry pi, solar power... 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.

    Impression:not good;

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  • posted byjaguardiurno on 12/13/2014

    Pros : This device is ideally designed for emergency recharging your devices. Its price is very low and very simple operation mode . Cons : For those who need a lot of battery devices ( such as smartphones ) is not too useful . Need too much time to load very little battery . Pros: Este aparato y... Read more


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