DX » Community » Reviews » Dynamo Hand-Crank USB Cell Phone Emergency Charger
Customer’s impression:
OK Small Otimo not good compact
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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 Read more


    0 0 0

  • 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 Read more

    Impression:Interesting useless slow;

    0 0 0

  • posted bymarijnjansen on 11/25/2014

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


    0 0 0

  • 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


    0 0 0

  • 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 bank,... Read more


    0 0 0

  • 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;

    0 0 0

  • 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 está ... Read more


    0 0 0

  • 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;

    0 0 0

  • 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

    0 0 1

  • 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

    0 0 0


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