
Is it okay to use a portable charger power bank while charging? The answer is yes, however it is not the best option.If you are a traveler, or a fan of smart phones, ear pods, laptops, reading this article will make your daily life more convenient. Let’s carefully consider the factors and make professional suggestions.
Table of Contents
Influencing factors
Heat Generation
I used to charge my phone while charging the power bank itself. I found that the phone and the power bank would get very hot, and for a moment I thought the two devices were about to explode. Whether the battery is charging or discharging, it will generate heat. At the same time, the heat of charging and discharging will be hotter than usual. However, excessive heat will not only reduce the service life of the battery but also affect the health of the user.
Charging speed and capacity
Not all mobile power supply offer the function of charging and discharging. This refers to the compatibility of the portable power supply. The pressure for mobile power supply capacity will increase. There is no way to charge two devices quickly, and the power consumption will increase. Will also rise.
Battery life
The batteries of most power bank portable chargers are mainly lithium-ion batteries, and their service life is measured in terms of charging cycles. In other words, charging and discharging at the same time will speed up the charging cycle of the lithium-ion battery and accelerate its overall life.
Special condition
After knowing these reasons, there will be related questions, under what circumstances can I charge my mobile phone and power bank at the same time?
If you need to quickly charge your phone under special condition, charging at the same time is not impossible and can solve the urgent problem. Just considering battery life, minimizing the occurrence of these situations will be more friendly to the battery.
If the device you need to charge is not a mobile phone, but a low-power consumption device such as bluetooth headphones, smart watches, etc., the impact on the battery condition will be relatively small.

How to use it friendly?
In response to these situations, as a mobile accessories expert, I’ll provide you with some suggestions:
Charge your power bank promptly, this ensures it is fully charged and ready to provide maximum power to your phone when needed, in case of unexpected events.
If you often need to charge multiple devices at the same time, consider a universal power bank 20000mah(large size) that can easily handle the load. Even if it may need more budget, especially if you are traveling, then buy a portable power bank for camping or travel.

Should I Leave My Power Bank Charging Overnight?
Generally not recommended. Although many power banks now have a built-in function to prevent overcharging, long-term charging will shorten its service life. Unplugging the power plug after fully charging will help maintain battery health and personal safety.
Conclusion
Are you still struggling to charge your mobile phone while charging the portable charger power bank itself? It is still okay if the frequency of use is small. Don’t worry, I think you need a high-performance mobile power supply.