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  • 26/02/2019

    ottimo

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  • 29/10/2017

    I purchased these as an alternative to:- https://www.banggood.com/Dual-USB-5V-1A-2_1A-Mobile-Power-Bank-18650-Battery-Charger-PCB-Module-Board-p-1031593.html These are a bit more expensive but have some advantages. I intended to use these to power aurduino/photon projects and thus attached them to two ICR18650 cell wire in parallel. I get about 10hour +, Depending on current draw, and cell condition Charging:- I measured a draw of about 850mA at 5V, so a good quality phone charger over 1A should do nicely. A 3Amp Raspberry PSU should do very nicely. Note the indicator will read 100%, but it still need another hour before charging stops. The button on the side only turns on the display backlight/display mode and not the output power, unlike the above alternative. A quick double press turns on the white LED.Becasue the unit is 'Always on' it powers low power projects without 'Auto off' which I found the above alternative suffered from for my applications. It is much better finished and there is more space around the mounting holes, so it will be easyer to intergrate in to a box. I've not got much faith in the % level indication, so treat it as a rough guide. Overall nice unit, better finished and if you are need lower current output a good choice. Worth the money.

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  • 09/12/2018

    Vale seu preço. Nao esquenta, coloquei 10 baterias 18650 e ele da conta fácil. RECOEMNDO MUITO

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  • 16/11/2017

    Ótimo desempenho, carga rapida, bem informativa com uma porta de 1A e outra de 2.1A. fácil de instalar e operar, e ainda vem com um led de alta potencia como lanterna. RECOMENDO MUITO

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  • 16/08/2018

    The workmanship is very good.

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  • 28/11/2019

    batterie 5 volt 36 Ah 30 celulles sanyo 1.20Ah enplacement soudure tres petite avec du 2,5 mm difficile à partir de 3 .90 volt ecriture 100% à verifier à nouvelle recharge 4 etoiles

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  • 03/11/2019

    chegou tudo certo

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  • 23/04/2019

    todo on

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  • 20/04/2019

    What should I say. It works and I have built a powerbank with it.

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  • 11/04/2019

    bit pointless unless you just want out. specs lie. but for NZ$2 OK for a laugh.

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