If you travel or sometimes work away from your desk, a laptop power bank may come in handy. These larger portable chargers pack enough power to refill a phone multiple times, a tablet a couple times over and get most laptops from near-dead to work-ready in around an hour. Over the past few years, I’ve tested dozens of batteries for our power banks guide and a number of them make great options for laptops. These are the best laptop power banks based on our testing, along with a bit of info on how to fly with a portable battery and what to look for in a good one.
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