A 20000mAh power bank is a portable external battery pack designed to charge various electronic devices, such as smartphones, tablets, cameras, and more. Holding 20000mAh of energy, it can provide multiple charges for most smartphones and smaller devices, making it a convenient and essential power solution on the go.



More About 20000mAh Power Bank

Anke features a collection of state-of-the-art power banks 20000mAh or even 24000mAh to make charging on the go a breeze. Our 20000mAh power banks are equipped with advanced Power Delivery 3.1 technology, providing 140W ultra-powerful two-way charging for your assorted devices.

Moreover, our high-capacity power banks can seamlessly charge an iPhone 13 almost 5 times and a 2021 iPad Pro 12.9" 1.3 times, while the power bank itself can recharge 7 times faster than other products, taking only 52 minutes to reach 100%. But Anker’s 20000mAh power banks are superior in other aspects too. With ActiveShield 2.0 technology, our 20000 mAh power banks monitor their temperature 3 million times a day, ensuring unparalleled safety protection over the course of use.

Furthermore, with smart digital displays on them, our 20000mAh power banks let you know how much power is left at a single glance. In short, our 20000mAh power banks keep you stay powered up anywhere you go. Come browse Anker’s collections of 20000mAh power banks for more peace of mind in life today!


How long does a 20000mAh power bank last?

How long a 20,000mAh power bank lasts depends on the battery capacity of the device being charged and the frequency of charging. In general, a 20000mAh power bank can provide 4-6 charges for an average smartphone. This would imply a duration of 4-6 days if you charge your phone daily using the power bank.

Is 20000mAh power bank enough?

This depends on your actual need. Generally speaking, a 20,000mAh power bank is generally considered sufficient for most people's everyday charging needs. However, if you have power-hungry devices or plan to charge multiple gadgets simultaneously, preparing a higher-capacity power bank like the 24000mAh Anker 737 Power Bank (PowerCore 24K) or wired chargers for Samsung or other phones might be more suitable.

Is a 20000mAh power bank better than 10000mAh?

Whether a 20,000mAh power bank is better than a 10,000mAh one depends on individual needs and preferences. A 20000mAh power bank can store more energy but are also heavier and bulkier than a 10000mAh power bank. So, if you prioritize portability, a 10000mAh power bank is ideal. But if you prioritize capacity, a 20000mAh power bank is the better choice.

How many times will a 20000mAh power bank charge a phone?

This depends on the battery capacity of your phone. For example, the iPhone 14 has a battery capacity of 3279mAh, then you can calculate it this way: 20000 mAH/3279 mAh ≈ 6.1 times, which means that the 20000mAh power bank can charge your iPhone 14 about 6.1 times theoretically. Note that the actual performance may vary by factors like energy loss, etc.

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