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Here's a portable power bank that's actually worth its high price - especially if you travel

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Cuktech 15 Air power bank ZDNET's key takeaways Cuktech's 15 Air power bank is available now for $79.

It's a stylish, compact power bank that's smaller than most 10,000mAh units, and has 100W fast recharge for quick charging.

It comes with a premium price tag. $79.99 at Amazon

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Sometimes I test a product that makes me realize just how far technology has come. Power banks are one of those things that feel a lot like eating beans -- they're good, but they all feel the same.

That is, until something comes along and redefines what I expect. That's what the Cuktech 15 Air did for me. Sure, it's a power bank, and it works well -- but it redefined what I expect from the technology. Especially when compared with competitors.

Also: 10 useful cables and connectors I can't live without in 2026 (and they're mostly cheap)

Allow me to explain.

The Cuktech 15 Air is a 15,000mAh, 57.75Wh power bank that punches well above its weight. At 5.2 x 0.8 x 2.8 inches and 10.8 ounces (0.6 pounds), it's thinner and lighter than most 10,000mAh power banks. This has been accomplished by using GaN transistors and silicon-carbon cells, making it much more portable and perfect for commuting, vacations, or outdoor activities.

And to avoid any hassles taking the 15 Air on a plane, it's marked airline safe.

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