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When used as a charger, enjoy a 45W high-speed charge to power a laptop or phone.

When used as a power bank, get a 3× faster charge to power your iPhone or wireless earbuds. The 20W USB-C port has enough power to charge an iPhone 13 to 50% in just 37 minutes.

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Anker 521 Power Bank provides 1.08 charges for iPhone 14, 0.97 charges for iPhone 14 Pro, 1 charge for iPhone 13 / 13 Pro, and 1.03 charges for Samsung Galaxy S22.

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