What is a power bank and why do you need one?

A power bank is a portable charger that prevents dead phone syndrome (DPS). Whether you forgot to charge your phone overnight or you're traveling without access to an outlet, power banks are a lifeline for you and your portable electronics.

Should you invest in a portable power bank?

The good news is you can prepare for—and avoid—these stressful scenarios by investing in a portable power bank. Also known as mobile chargers or battery packs, these nifty gadgets serve as a lifeline to your dying electronics by recharging battery power when needed.

Which power bank should I buy?

If you have an iPhone or a newer Pixel, or a phone case with magnets, this is the first power bank to consider. It's one of the fastest magnetic charging power banks we've tested, and our experts continue to carry this power bank as a daily battery pack to use on the go. 2. Iniu P50-E1

Do you need 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. They are available in many sizes and capacities and can include handy features like fast charging and multiple ports.

Should I buy a power bank if I don't have an off-grid solar setup?

But even if you're not relying on an off-grid solar setup, good power banks will come in handy. The Nimble Champ is our top recommendation for most folks, but we have all sorts of alternatives here. Read our Best MagSafe Power Banks guide for magnetic wireless chargers, and our Best Portable Power Stations guide for more power.

What is the smallest power bank?

Although its 3,350mAH battery capacity can fully charge most phones with no problems, it is not made for more powerful devices like iPads or tablets. MyCharge Adventure Mini is the smallest power bank in our review. Despite only weighing 0.2lbs, it can fully charge most phones on the market with its 3,350mAH battery capacity.