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 ...

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 ...

What is Power on Self Test? (POST)
Загружен 6 июня 2014
This video explains what POST (Power on Self Test) is. Without it, it can be more difficult trying to diagnose a hardware problem. -- I do not own the rights to ...

1ByOne Power Bank Jump Starter with 5v USB Power Supply Review
Загружен 8 января 2016

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 ...

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 ...

How to Make a 15600 mAh Power Bank from Scrap Laptop Battery - Homemade
Загружен 21 февраля 2017
Hi Friends, Today i will show you How to Make a 15600 mAh Power Bank - Homemade | DIY About Creative Life Channel: **************************** This ...

50800mAh Jump Starter - Amazing Power Bank For All Uses!
Загружен 31 мая 2016
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Hand Power Dynamo Hand Crank USB Cell Phone Emergency Charger
Загружен 14 июня 2012
Новая игрушка из поднебесной. Цена от 1,5$

Mobilair USB Power Bank
Загружен 5 августа 2012

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 ...

SUPER POWER BANK 100,000 mAh | MAKE WITH BATTERY SAMSUNG AND NOKIA
Загружен 1 декабря 2017
SUPER POWER BANK 100000 mAh | MAKE WITH BATTERY SAMSUNG AND NOKIA Mor videos ~Change From Fan To Motor Cut | Make With FAN AND CD ...

Hand crank USB charger for phones Complete review!
Загружен 30 июня 2017
USB Handcrank charger:

DIY USB OTG with power Y cable
Загружен 17 ноября 2015
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Rugged Solar Charger 10000mAh Portable Power Bank Battery with LED flashlight and compass by Absone
Загружен 16 января 2017
Get it here...

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