Power Bank

What a common topic. Everybody knows about it, But here are some fact regarding Power Bank It was first invented in 2011 by Las Vegas International Consumer Electronic Show. But what was the need which lead to the invention of power bank . 

  • Previously around 2004 people use Nokia keypad mobile. in that battery used was lithium ion battery of 1000 mAh; which was indeed sufficient for its daily use. It sometime efficient up-to one week.
  • But after the release of smartphone it was too hard to use 1000 mAh a whole day; so the company decided to make battery of more power. they make it up-to 4200 mAh. Which was indeed not sufficient to use whole day. 
  • so question may arise they can charge it again; then wahat is the need of the power bank.
  • But in 2011 people felt like it was not always able to charge as port is always not available so the company Las Vegas scientist decided to make a portable device which can charge anytime anywhere. 
  •  so this is the whole story of power bank .
  • There are several power bank which are available in the market.
  • Now-a-day many solar chargeable power bank are available.
  • MI is the most famous brand as per efficiency durability and rate.
  • second came ASUS which is also most efficient.
  • I personally prefer to use Honor power bank.


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