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In my experience as a human, the amount of power bank you take with you depends on a number of factors, such as the number of days you travel, the frequency and type of electronic...

How big is the power bank to take on a trip?

In my experience as a human, the amount of power bank you take with you depends on a number of factors, such as the number of days you travel, the frequency and type of electronic devices you use, and so on.
Here, I choose to use to answer your travel, it is recommended to carry a moderate capacity of the power bank. (1) The number of days of travel: if the travel time is short, such as two days, then a small capacity of the charging bank (usually less than 10000mAh) is enough to meet the charging needs. 2. Frequency and type of use of electronic devices: if you often use multiple electronic devices such as mobile phones, cameras, tablets, or have other devices that need to be charged (such as Bluetooth headphones, smart watches, etc.), it is recommended to choose a charging bank with a larger capacity (generally more than 20000mAh) to ensure that you can provide sufficient power for each device. 3. Availability of charging equipment: During travel, you may encounter situations where charging is not possible immediately, such as long journeys, outdoor adventures, or places without electrical outlets.
At this time, a charging bank with a larger capacity can provide longer use and avoid the problem of insufficient power.
In addition to the capacity size, you also need to consider the quality and safety of the charging bank.
It is recommended to choose the products produced by regular manufacturers, follow the instructions, and ensure that the charging bank has over-current, over-discharge, overheating and other protection functions to ensure the safety of use.
Before traveling, it is best to fill the power bank in advance, and remember to carry the charging cable and adapter, so that it can be easily charged when needed.


When traveling, it is recommended to carry a power bank with a capacity of at least 10,000 mAh. This capacity is enough to charge the smartphone 2-3 times, ensuring that the phone will not be unable to use due to low battery during the trip. In addition, you can also consider the weight and size of the charging bank, choose a light and easy to carry style, easy to use in travel. In addition, if you plan to use a power bank to charge other devices such as tablets or cameras, you can consider a larger capacity power bank.


It is recommended to choose a high-capacity charging bank above 20000mAh, which can meet the needs of long-term use of electronic devices such as mobile phones. If you need to travel for a long time, such as hiking or camping, it is recommended to choose a charging bank with a larger capacity, such as more than 30000mAh, to ensure sufficient power to support use.