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Power-up self test of a USB power bank

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Power-up self test of a USB power bank.
Загружен 26 июня 2015
I covered this power bank on a recent video, but while messing around with it I disconnected the lithium cells then reconnected them. The unit went into standby ...

"DIY" USB Power Bank for 2x 18650 Li-Ion cells
Загружен 16 сентября 2017
Test and teardown of a PowerBank designed for two 18650 Li-Ion batteries. The sellers on Ebay call it "DIY" for a simple reason - it comes with no cells and you ...

Inside a LIDL mini USB power bank.
Загружен 27 октября 2014
I randomly bought this little USB power bank from a shop in the UK called LIDL a while ago, but with my newly aquired USB charge tester I decided to give ...

Capacity test results on "20,000mAh" USB power bank.
Загружен 27 октября 2014
I tested the 6-cell 18650 based chunky USB power bank to see what it's actual capacity was. I certainly didn't expect it to be anywhere near the suppliers ...

$8 Ebay 20,000 mAh USB Power bank tear down, test, and the discovery of new mathematics
Загружен 20 апреля 2018
New math discovered in my dreams...

How to Build a 40,200mAh Power Bank in Under $5 (DIY)
Загружен 24 октября 2017
Looking for high capacity power bank? Well, why not create one? In this video, we show you a DIY project about how you can create a 40200 mAh power bank ... ...

Test USB power banks and chargers for rated amps and voltage (Charger Doctor review)
Загружен 19 июля 2016
Hey guys this is a review of the USB Charge Doctor, what this little gadget does is that it measures the input voltage and the output current so that makes it ...

LEGO® Boost with USB Power
Загружен 8 января 2018
Describes how you make USB power cable to attach to LEGO® Move Hub without damaging it.

DJI Mavic Pro - it's biggest problem fixed using an external USB power pack
Загружен 25 января 2018
It doesn't matter how many flight batteries you have for your DJI Mavic Pro, you can only fly while there is enough life left in the embedded controller battery.

DIY powerful Hand Power USB Charger
Загружен 10 мая 2016
This video i will show you how to make a very simple handpower charger for iphone, samsung galaxy, dumb phone... Preparation: + 20W 1500mA 5V-24V DC ...

Water Phone Charger!
Загружен 19 июня 2018
Burger in a Can!? - https://youtu.be/dWP4QaVqdQ0 Main channel - "Kul Farm" ...

bangood xiaomi 10400 power bank self charging test
Загружен 10 апреля 2015
that a test that determines if this product is a genuine or a fake one. since it doesnt charge it self its definately a genuine xiaomi product. item bought from ... ...

Unboixng: Cheap powerbank+testing and experimenting with them!
Загружен 13 июня 2016
Heey guys a while back i ordered some power banks today i finally got them so i tested them but 1 of them had an bad solder joint but that wasn't ...

50800mAh Jump Starter - Amazing Power Bank For All Uses!
Загружен 31 мая 2016
Please subscribe for more! Got this from here:

BESTEK Portable Car Jump Starter
Загружен 12 декабря 2014
Bestek Portable Car Jump Starter Get it here on Amazon:

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