What is the best power bank?

My pick for the best power bank overall goes to the Anker Nano 10,000 mAh for its portability, quality construction, and the fact that it has USB-C and USB-A ports, which means it caters to both old and new devices, and it has a super handy built-in USB-C cable.

How much Mah should a power bank have?

Most models nowadays even offer 20,000 mAh for reasonable prices. The more mAh, the better, just be sure to weigh your capacity needs against the physical size of the power bank. Generally, the more mAh a power bank has, the larger its physical size and the heavier it is as well.

How many watts can a power bank charge?

And, as with other mid-range power banks, it’s only the USB-C ports that can dole out the maximum 30W, and only when charging a single device at a time. The power bank’s three charging outlets all share the same 30W output, so the more devices you charge simultaneously, the longer it’ll take.

How much does a power bank cost?

These power banks have been rated for higher drops and being submerged in water. For this range of power banks, you can pay anywhere from $20 to $160. Power banks with a capacity rating of 20,000 mAh or larger are the most versatile of the group.

How do I choose the right battery capacity for my power bank?

“Deciding on the right capacity for your power bank depends on what you're planning to charge with it, and how long you'll be away from a wall outlet,” Dean says. If you have larger devices, such as a tablet or laptop, you’ll need a power bank with a higher battery capacity to keep it charged.

Should you buy a portable battery or power bank?

Watching your phone or tablet steadily run out of power when you're nowhere near an outlet is stressful. But there's an easy solution: a portable battery or power bank. These are available in many sizes and capacities, and can include lots of handy features like fast charging and multiple ports.