How Long Do Power Banks Last on Average? Plus Other Facts

A power bank is a device that stores energy and can be used to charge electronic devices. But how long do power banks last and what are some other facts about them that you should know? Find out more on this article.
power bank

A power bank is a device that stores energy and can be used to charge electronic devices. They are becoming increasingly popular as people look for ways to keep their devices charged while on the go. But how long do power banks last? And what are some other facts about them that you should know? Here are the answers to some of the most common questions about power banks:

How Long Does a Typical Power Bank Last?

The shelf life of a power bank varies depending on the type of battery it uses, but most power banks will last for around 500 charge cycles. This means that if you charge your power bank once a day, it should last for around 1.5 years. However, if you only use your power bank occasionally, it could last for much longer. Lithium-ion batteries have a shorter shelf life than other types of batteries, so if your power bank uses this type of battery, it may only last for around 300 charge cycles.

How to Prolong the Life of Your Power Bank

There are a few things you can do to prolong the life of your power bank:

- Only charge your power bank when it is completely empty.

- Avoid charging your power bank in hot or cold conditions.

- Store your power bank in a cool, dry place.

- Avoid leaving your power bank plugged into an outlet for long periods.

- Do not expose your power bank to water or other liquids.

- Do not drop or otherwise damage your power bank.

What Is the Capacity of a Power Bank?

The capacity of a power bank is measured in milliampere-hours (mAh). This is the amount of energy that the power bank can store. The higher the mAh rating, the more energy the power bank can store, and the longer it will be able to charge your devices. Most power banks have a capacity of between 2,000 and 20,000 mAh.

What are the Different Types of Power Banks?

Here are the main types of power banks:

- Portable Power Banks: Portable power banks are small and lightweight, making them easy to carry with you when you’re on the go. Most portable power banks are small enough to fit in your pocket.

- Charging Stations: Charging stations are larger and heavier than portable power banks, but they have a higher capacity, so they can charge your devices multiple times. Charging stations are ideal for long trips or if you need to charge multiple devices simultaneously.

- Solar Power Banks: Solar power banks have built-in solar panels that allow you to charge the power bank using sunlight. Solar power banks are ideal for camping or other outdoor activities.

When Should You Replace a Power Bank?

There are a few signs that it might be time to replace your power bank, such as:

- The power bank is no longer holding a charge. 

- The power bank is taking longer to charge. 

- The power bank is not charging your devices as quickly as it used to. 

- The power bank is leaking or has a bulge in the casing.


A power bank can last anywhere from several hours to several days, depending on its capacity and the power output of the devices it is charging. Other factors, such as the temperature and whether the power bank is being used to charge multiple devices at once, can also affect its longevity. With proper care and storage, a power bank can last for many years.

Get the best fast-charging power banks online from Chargeasap. We are a consumer electronics startup originating from Sydney that has been creating highly innovative mobile phone accessories since 2016. Shop now!

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