$ASTI "In the future, most of the backpacks people will buy for back-to-school, or for work, will have a place for a power bank or a power bank built in," he said. "You can power your GPS or phone or rescue beacon in the back country. If you're a salesman using a phone all day and run out of power at 2 p.m., you can plug into your power bank and keep working."

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