Can I fly with this power bank? Airline-by-airline rules for 2026

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If you’ve ever stood in an airport security line frantically Googling whether your brick-sized portable charger is going to get you pulled aside, you’re not alone. Power banks are the lifeblood of modern travel, keeping our phones, tablets, and laptops alive during grueling layovers and cross-country flights. But as battery capacities have ballooned, so have