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You've seen them…exasperated travelers, huddled against the walls at the airport gate, slaves to electrical outlets as they wait for a charge. Or maybe you've been in that huddle once or twice yourself, wishing there was a better way to keep your iPhone charged.

You won't be surprised to learn that the average traveler carries two to three devices with them when they're on the go. So what do you do when your battery level is in the red and there's no outlet in sight?

Watch the video above to see one of Matt Granite's favorite on-the-go chargers, Jackery. It's a line of portable chargers that can give your devices hours of extra energy.

Matt Granite is a consumer reporter with Gannett's WKYC station in Cleveland. His '"Work Your Perks" report offers tips to consumers on how to save money.

We do not get any financial compensation for mentioning any of these deals or companies. The only purpose of this segment is to save you money.

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