Anker Nano Power Bank 30W Is Compact but Powerful. It's the Best Portable Charger of 2026

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If you took a poll of the most frequently lost or forgotten travel essentials, a phone charger is likely near the top of the list. That's why a portable power bank is so important. Between toggling from GPS navigation, to streaming Netflix on the plane, to taking photos and video to commemorate the trip—travel drains your battery faster.

At 30W and with a built-in USB-C cable...