DX  » Community » Reviews » Dynamo Hand-Crank Cell Phone Emergency Charger
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  • 5 Star:505 (50%)
  • 4 Star:202 (20%)
  • 3 Star:101 (10%)
  • 2 Star:101 (10%)
  • 1 Star:101 (10%)

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80% of customers would recommend this product to a friend.

    • Overall Rating: 4
    • Price: 3
    • Quality: 4
    • Ease Of Use: 4
    • Usefulness: 3
    2 DXPoints
    earned for this post
    Good toy for one time

    posted by borninleningrad on 04/01/2011 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    - Charges anything you want - Has plenty of connectors
    Cons:
    - Takes too much effort - Too small for my hands to be convenient
    View Detail » 
    • Overall Rating: 3
    • Price: 4
    • Quality: 2
    • Ease Of Use: 2
    • Usefulness: 2
    2 DXPoints
    earned for this post
    and yet she spins! :)

    posted by firefox19 on 11/04/2010 Certified Owner

    Involvement:General (knows how to use it) - Ownership:more than 1 month

    Pros:
    charges are not too hungry phones. His work is done. From her hand is not tired, do not need to turn quickly and without power. Very handy on a lonely island:)
    Cons:
    None of the adapter does not come to my phone. There are like Siemens, but it is not. Had to take the connector from the old ch...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    neato device

    posted by blacklung000 on 08/04/2010 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week

    Pros:
    Pretty cheap. Would be very handy in certain situations - power out emergencies - or even the end of the world as we know it - could still play your mp3 player and what not
    Cons:
    No good for general use - you won't save any money by manually charging instead of plugging your device into the wall. In the t...
    View Detail » 
    • Overall Rating: 1
    • Price: 5
    • Quality: 1
    • Ease Of Use: 2
    • Usefulness: 1
    2 DXPoints
    earned for this post
    Broke after few minutes. No thin nokia adaptor.

    posted by tobixen2 on 02/27/2010 Certified Owner

    Involvement:General (knows how to use it) - Ownership:less than 1 day

    Pros:
    This would be a very nice thing to have in the rucksack ... sometimes one really needs to use the phone, but it's not always one has access to a power socket. I also really like the idea that they have a LED there ... so one can be prepared both for darkne...
    Cons:
    Charging the battery for some few minutes is probably not very good for the battery. According to the other reviews, it seems ...
    View Detail » 
    • Overall Rating: 2
    • Price: 3
    • Quality: 2
    • Ease Of Use: 2
    • Usefulness: 1
    2 DXPoints
    earned for this post
    Disappointment...

    posted by liviomaynard on 11/27/2009 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    I bought this charger because i thought i could use it my car or carry it anywhere i went, but there are no pros to it really...
    Cons:
    There are a lot of cons: - The adapters are cheaply built... - It doesn't have ALL adapters (obviously)... - You have to cra...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    cool product

    posted by Thib56 on 11/13/2008 Certified Owner

    Involvement:General (knows how to use it) - Ownership:more than 1 month

    Pros:
    This product can be really usefull especially for people who are traveling and bring lots of electronic stuff.
    Cons:
    just trun and turn and turn and turn.............it will charge your electronic stuff, telephone, USB products like MP3 player ...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    works good.

    posted by hp8050 on 08/26/2008 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    Stong built, nice coulor,50 cm-cable (long). Info:At full speed:0,42 Amps8,6 volts thats like 3,6 wattLow speed:0,25 amps8,2 volts thats like 2 watt
    Cons:
    Winding handle is potentially the weakest part of the product.Doesnt fit all phones (siemens samsung(no 900 and 800 series) nok...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    An ingenious device, worth the money.

    posted by jeppo on 05/18/2008 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    Charges my Nokia 6300 and blackberry curve. Came with a mini-usb plug, an unexpected bonus.
    Cons:
    Build quality feels cheap, I am at times a bit worried about breaking it. Agree with above poster, handle does feel weak. Takes...
    View Detail » 
    • Overall Rating: 5
    • Price: 4
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Works Well

    posted by captjimjam on 03/24/2008 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    -Very useful device for camping, use on holiday, hiking and other general expeditions. -Has mini usb! -Compact unit. -Reasonably well built. -English instructions
    Cons:
    -Winding handle is potentially the weakest part of the product. -Doesnt fit all phones (siemens s55/siemens c65) -Takes ages ...
    View Detail » 
    • Overall Rating: 5
    • Price: 4
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Nice Output

    posted by Trumm on 12/19/2007 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week

    Pros:
    Stong built, nice coulor,50 cm-cable (long). Info: At full speed: 0,42 Amps 8,6 volts thats like 3,6 watt Low speed: 0,25 amps 8,2 volts thats like 2 watt (Nice thing)
    Cons:
    The plugs are cheap. It makes many noise.
    View Detail » 
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