What is a Power Bank?

Running out of battery can be a big problem, especially if you may not be able to use the wall socket to charge your phone. Cue mobile power! Mobile power keeps your phone fully charged without an outlet, so you never miss a selfie opportunity or a call from mum.

It's time to charge up and learn all about mobile power from what they're used for, the different types and why you need a Power Bank

When was the first mobile power made?

The first portable mobile power supply was created in 2001 by a Chinese company called Pisen. The original design was two AA batteries cobbled together by circuitry! It was first publicly unveiled at the International Consumer Electronics Show in Las Vegas.

The first mobile power supply was bulky and had a short battery life. Today, there are more complex, compact designs with much longer battery life. Most modern mobile power supplies fit in the palm of your hand and charge your smartphone a few times before the battery runs out.

What is the purpose of a Power Bank?

The purpose of a mobile power is to charge your battery-powered electronic devices when you're on the go! Mobile power can be small enough to fit in your pocket, or larger in capacity.

Mobile power is used to charge mobile phones, tablets, speakers and even laptops! If you can plug it into the wall to charge it, then the mobile power will probably be able to charge it.

What Does mAh Mean?

mAh stands for milliampere hours. It is the unit of measurement used for electricity, especially batteries. A battery with a higher mAh will have a longer charge and battery life.

For rechargeable batteries in mobile power, mAh shows how much power the battery can hold and how long it can power another electronic device before it needs to be charged.

What does milliampere mean?

How do I know the capacity of my mobile power?

Before you invest in a mobile power supply, you need to know how long the battery will last. Knowing the capacity of your mobile power will help you ensure you get the right one for your needs. Use the formula below to find the approximate battery life of your mobile power.

The Bottom Line

A power bank can make a huge difference while camping, travelling, or attending a festival. You never know when you might be stuck without a wall outlet, so keeping a power bank nearby can save you in the long run.