Do power banks charge tablets?

Answered by Randy McIntyre

Power banks are indeed capable of charging tablets. Tablets, like iPads and other similar devices, typically have larger batteries compared to smartphones. Therefore, they require a higher capacity power bank to efficiently charge them.

The capacity of a power bank is measured in milliampere-hours (mAh), which indicates how much charge it can hold. Tablet batteries usually have a capacity ranging from 6000mAh to 11,000mAh, with an average of around 8000mAh. Similarly, laptops also have an average battery capacity of 8000mAh.

Now, let’s consider a power bank with a capacity of 20,000mAh. It’s important to note that the actual usable capacity of a power bank is lower than its stated capacity due to various factors like efficiency and energy loss during charging. In the case of a 20,000mAh power bank, the actual usable capacity may be around 13,300mAh.

With a 13,300mAh capacity power bank, you can charge your tablets and laptops at least once. This means that if you have a tablet with a battery capacity of 8000mAh, you can fully charge it once and still have some power left in the power bank. Similarly, for laptops with an average battery capacity of 8000mAh, you can also charge them fully once.

In some cases, if you have a smaller tablet with a battery capacity of, let’s say, 4000mAh, you can charge it twice with the 13,300mAh power bank. This gives you the flexibility to charge your smaller tablets multiple times before needing to recharge the power bank itself.

It’s worth mentioning that these calculations are approximate and can vary depending on the specific power bank and tablet/laptop models. Different power banks have different efficiency ratings, and tablets/laptops may have varying power consumption rates. Therefore, it’s always a good idea to check the specifications of your specific devices and power bank to get a more accurate estimate of how many charges you can expect.

In my personal experience, I have used power banks to charge my iPad and laptop while traveling or when I don’t have access to a power outlet. It has been quite convenient to have a power bank that can charge my tablet at least once and provide some extra power in case of emergencies. It allows me to stay connected and use my devices without worrying about running out of battery.

To summarize, power banks are indeed capable of charging tablets. With a power bank of around 20,000mAh, you can expect to charge your tablets and laptops at least once, and in some cases, even multiple times depending on the specific battery capacities. However, it’s essential to consider the actual usable capacity of the power bank, which may be lower than the stated capacity due to efficiency factors.