Which one charges a phone faster?

The 10K model, on paper. It is rated at 30W, while the 5,000mAh model tops out at 22.5W. Real speed depends on your phone's charging protocol.

How many charges does each give?

The 5,000mAh model gives roughly one full charge for a typical phone. The 10K model gives about two.

Which is easier to carry?

The 5,000mAh model at 7.58 oz and about 4 inches long. The 10K model is larger and heavier but still pocketable.

Do both have a built-in cable?

Yes. Both have a foldable USB-C connector built in, so you can plug into a phone without a separate cable.

Is the 10K model worth the extra?

If you need two charges or 30W output, yes. If you just want a top-up on the go, the 5,000mAh model is enough and cheaper.

Can either charge a laptop?

The 10K model's 30W output can slow-charge some thin laptops. The 5,000mAh model's 22.5W is too low for most laptops.

Anker Nano Power Bank 5,000mAh vs Anker Nano Power Bank 10K 30W

Buy the 5,000mAh Nano if you want the smallest possible pack that plugs straight into your phone with no cable. Buy the 10K, 30W Nano if you need two full phone charges or laptop-class output. The 5,000mAh model has ranged from $29.99 to $44.99 since November 1, 2026; no price was given for the 10K model, so check its current listing before deciding.

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