Do you need a power bank for your smartphone?

As much as smartphone battery life has improved over the years, it’s always a good idea to have a power bank on hand for those emergency top-ups. But with so many on the market at a range of prices, choosing the best for your needs can be a challenge.

What mAh power bank should I buy?

If portability is your priority and you just need it for everyday use, a 10000mAh power bank should suffice. But if you’re going on a trip or have multiple devices, the 20000mAh – or, even a 50,000mAh – option is the way to go because it will allow your to charge your iPhone and MacBook (and anything else you might have) numerous times.

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.

What is the best portable power bank?

If you need the most portable power bank available, the TravelCard Plus is slim enough to fit in a large wallet, and it packs just enough power to finish the night in style. It even has USB-C and Lightning plugs attached for convenience.

How much battery does a power bank hold?

We sought out power banks weighing 8 ounces (half a pound) or less, making them easy to carry around in a wallet, pocket, or bag. We preferred power banks rated for at least 2,000 mAh and up to 10,000 mAh capacity, which tells you roughly how much battery life they hold.

How to choose a power bank?

A power bank ensures their devices don’t run out of battery before they reach their destination. Check the battery capacity of your device, usually measured in milliamp-hours (mAh). Choose a power bank with a capacity at least equal to or greater than your device’s battery. For multiple charges or multiple devices, opt for higher capacity.