The relevance of powerbanks on

The importance of power banks in today`s world needs not be specified since it is something which every smartphone user or a electronic device user would measure. It`s a part of that sensible technological invention and innovation, that has easily resolved the intense battery issues of most of the users.  The desire for a power bank surges when your battery starts running out when you are travelling or on a important call with customer or client gets abrupt after the laptop battery runs out.   All of these instances call`s for a need for a power bank usage since, they can be used to supplicate the energy scarceness of devices. You can get further information on this topic from

Power banks render the batteries with power when the actual device or the primary device runs out of it. Now powerbanks are available for smartphones and laptops both and since both these devices are different in terms of size and battery power, so every power bank device is different in terms of capacity, interfaces and charging current. These are three most important specifications to be considered while purchasing a power bank.  Capacity is the most important specification which is the energy which the external USB battery can provide.  Power banks come with different capacities likewise, for instance a powerbank of a smartphone can be of 6000-8000 mAh whereas the batter of a laptop powerbank can be between 16000-20000 mAh. It directly depends upon the type of device you are charging.

Type of Powerbanks

Additionally to the specifications, the application area of a powerbank is also very important. it`s because of the immense popularity of the powerbanks in the recent years that the right device has now been figured out from the lots for every device.

Charging a mobile phone with a powerbank – vector illustration


The power banks of smartphones are genrally small and they weigh even less than 100 gms. They can be easily stowed away and their capacity ranges between 1000-5000 mAh.  They are in fact, the very first choice of the multi callers. Enumerating some advantages and disadvantages below:

  • Advantages-
  • Render an additional charge for smartphones
  • Have spaces in every pockets
  • Disadvantages
  • offer not more than 1 load
  • not suitable for charging tablets


The power banks of tablets are slightly heavier than the chargers of smartphones and their capacity ranges between 10,000-20,000 mAh.  They have several USB ports. for long weekends and everyday usage, these powerbanks are perfect.

  • Advantages
  • They have a sufficient capacity for tablet
  • Can go on to charge smartphones more than once
  • Can also charge more than 2 devices at once.
  • Disadvantages
  • Slightly heavy
  • Not suitable for notebooks.


Powerbanks of laptos are heavy and big just like any other external drive. They have more than 20,000 mAh and they have multiple ports of USBs.

  • Advantages
  • Have the power to charge smartphones and tablets more than once
  • They can charge more than 2 devices at the same time
  • Disadvantages
  • Heavier to carry
  • Must also possess an external laptop adapter