DX » Community » Reviews » Portable Dual USB "20000mAh" External Battery Power Bank w/ Adapter for GALAXY S4 / i9500 + More
4.9
  • 5 star 34 ( 71% )
  • 4 star 12 ( 25% )
  • 3 star 1 ( 2% )
  • 2 star 0 ( 0% )
  • 1 star 1 ( 2% )
Customer’s impression:
There are no customer's impression yet.
Create Review

Share your thoughts and
Get DX Points!

Sort by
  • Latest Reviews
  • Most Helpful Reviews
  • Pro Reviews First
  • posted byAdrianBurla on 06/20/2014

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month Pros:I bought this before going for a long (2 week) motorcycle trip; it helped me recharge the phone, GPS, bluetooth headset and helmet camera during the trip whenever the batteries were depleted. Can recharge 2 devices at the same time and the capacity is very goo... Read more

    0 0
  • posted byBDWIXX on 05/02/2014

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros:-Charges fast, somehow even faster than my original charger even trough its 1A. -It doesn't get hot. -Relativly small +Bonus point! They include a "universal" cable and a lot "head" to it Cons:-It's not fully 20.000Mah it's around 16.000Mah... Read more

    0 0
  • posted byAdrianBurla on 04/25/2014

    Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week Pros:Compact high capacity rechargeable battery that can be used with a wide range of devices that use 5V input power supply. IT should charge a mobile phone several times. Cons:The "20000mAh" in the name is misleading as the real capacity is lower,but this... Read more

    0 0
  • posted bykobiweis on 04/20/2014

    Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:Battery lasts for ever, you can charge at least a couple smartphone and still have backup. Cons:Very heavy. Not really suitable for daily use. It would be nice if you could charge the battery with a micro usb and not a min usb plug. Would save the hassle of remembering... Read more

    0 0
  • posted byEridanos on 04/05/2014

    Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week Pros:Nice design, and feels quite sturdy. Both power out ports are well labelled. Power in port is mini USB. Has a check button to check the remaining power in the bank. Very cheap compared to electronic shops over here. Cons:On the heavy and large side, but I suppos... Read more

    The box Whats in the box, cable and converters Power LED and the two ports
    0 0
  • posted bylucianor85 on 03/28/2014

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros:Looks good, easy to use and to charge (doesn't come with power outlet adapter), must connet to previously owned one or at a usb outlet, through a micro-usb cable (provided). Offers several options of device connectors, exception for the lightning apple devices... Read more

    3 0
  • posted bygabyonyx on 03/27/2014

    Involvement:General (knows how to use it) - Ownership:1 week to 1 month Pros:- good autonomy (capacity of 20000mA is more than enough); - small, easy to take with you whenever you want; - nice design; - comes with many types of connectors; - can charge two device at once; - looks very solid; Cons:- the surface is glossy and it can be scratch ver... Read more

    0 0
  • posted byWachW on 02/28/2014

    Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:Works great on all my devices, especially with the 2.1A port. Charges anything and everything with no issues. Love the fact that it automatically shuts off when you disconnect the device. And the capacity at least seems to be as high as advertised. Definitely lasts long... Read more

    0 0
  • posted byjayratch on 02/09/2014

    Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:This thing holds a ton of power. I can charge my iPhone multiple times before the device needs charging. And it accepts a trickle charge; I used this in the woods with a GoalZero Nomad solar panel. Cons:The indicator lights are not reliable. It will read 4 dots for week... Read more

    2 0
  • posted byLoKKeR on 02/06/2014

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month Pros:It is build quite well, doesn't feel like it's made up cheap plastic. - Comes with multiple adapters so you can charge various devices - good for phones and also tablets, can charge two devices at the same time, good price too! Cons:It's a bit heavy, but can't... Read more

    0 0

WHY CHOOSE DX.COM?

Get great weekly deals and offers like: Collections