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  • August-04 2018 04:53:54

    everything perfect alla the part are present. I will test it.

    Comments
  • DanVIP3
    GB
    March-13 2019 10:08:58

    Perfect for my use in a 200W solar panel to 8 channel USB charging system. Does not overheat under 2A load unlike cheap single USB step down converters. 1st port on left is 2A, rest are 1A only. 1A Useful for changing power banks and devices at a reduced rate to conserve battery life, or, ultra low power devices (eg: smart watch). The only issue, under full solar load, both devices make a high pitched whine at the min voltage input 7.1v (gave me a headache). When solar is providing more power than

    Comments
  • October-31 2018 02:29:52

    i bought 1 to use it for it's features but after i put it together it looked so nice that i kept it aside as a show item n ordered this 1 to use. you wont go wrong. buy it.

    Comments
  • October-30 2018 03:01:02

    alot of job to put together. it's ok for people that has spare time for this nonsense. didnt test yet cos didn't put together yet so won't know if it works.

    Comments (1)
  • October-01 2018 02:46:04

    great product use in any powerpack and car as well as solar home mobile charging .great device.i am using in ebike power pack for charging mobile and also usefull for usb led light.

    Comments
  • June-04 2018 02:15:30

    I use this with my solar panels (battery bank) to charge my phone and tablet and a few other devices that are 5v like my vape,smart home hub .It does the job i need it to do.

    Comments
  • December-24 2018 02:25:47

    works very good , been using this for a month and the usb port charges your device very quicly,

    Comments
  • August-21 2018 18:14:26

    Useful little gadget, gives me USB charging off my bike battery

    Comments (2)
  • January-29 2018 13:44:56

    01-29-2018 RECEIVED DC TO DC STEP DOWN CHARGING MODULE 4X USB 5V 5A WITH SHELL 1ST USB ON LEFT IS 2A THE NEXT USB FROM LEFT IS 1A JUST FOR HOBBY

    Comments
  • October-16 2019 04:40:30

    ...

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