How Long Do Portable Chargers Last?

August 20, 2023
David Sunnyside

A portable charger is a must-have gadget for anyone who uses their mobile devices often or has limited access to electrical outlets. But how long do portable chargers last? This article will delve into factors that determine power bank lifespan, and offer tips on how to prolong battery life.

The overall working life of portable chargers (also known as power banks) depends on a number of factors, including quality, capacity and usage patterns. Power banks with higher capacities generally have longer working lives than those with lower capacities. This is because high-quality portable chargers use premium lithium-ion batteries that can withstand a greater number of charge-recharge cycles.

However, a number of other factors can also shorten power bank lifespan. For example, using a power bank while it’s charging can generate additional heat that weakens the batteries over time, reducing their lifespan. Moreover, using a power bank in hot weather or in rain can cause it to overheat and damage its internal components.

Another way to extend the working life of a power bank is to store it with a partial charge and in a cool, dry place. This helps minimize its self-discharge rate, which is a natural process that all rechargeable batteries go through over time.

Finally, using the right cables and adapters to connect your electronic devices to the power bank can help maximize its lifespan. It’s recommended to use the power bank’s own charging port as much as possible, as it’ll provide you with the fastest and most reliable charging speeds. For example, many power banks come with USB-C ports to make them compatible with newer devices such as the MacBook.

David Sunnyside
Co-founder of Urban Splatter • Digital Marketer • Engineer • Meditator
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