Technology

Which is the better quick charge? PD or QC?

Which is the better quick charge? PD or QC?

  I assume that you have already read my other articles which introduced about the PD and QC.   If not, it does not matter as well.   You just need to know PD and QC are the most popular quick charge standard. If not the only 2 quick charge...

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What are the battery cells in a power bank?

What are the battery cells in a power bank?

  Essentially, a power bank is just a smart battery. You can take it everywhere to recharge your phones.   If you are not a geek of engineer, you may probably not take a power bank apart to see what’s the battery inside.   But as a science fan in...

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Why you feel power banks are always less capacity?

Why you feel power banks are always less capacity?

Why you feel power banks are always less capacity?   As a super smart guy since you have learnt math and physics at school, you sometimes should be or will be wonder, Why the capacity of power bank always less than my calculation?   Yea, the calculation is very simple:...

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What is QC 3.0

What is QC 3.0

What is QC 3.0   Of course you can see a lot of power bank makes QC 3.0 on Amazon. And it always tells you it’s a quick charge.   So, What is QC 3.0? Why it is 3.0, not 2.0, not 4.0?   Believe me, if you search “What...

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What is USB Type-C ?

What is USB Type-C ?

What is USB Type-C ?   I think you have known the Micro USB connector, for its most widely using.   And if you have any iphone , you must know the Lightning connector.   And now, what is USB Type-C ? it seems appear everywhere in the electronic devices....

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